Physiology.txt

What differentiates a monosynaptic reflex from a polysynaptic reflex?

The pneumotoxic center is responsible for which of the following?

The disassociation curve of hemoglobin would shift to the left by increasing which of the following?

Which substance made by the kidney is responsible for the O2 carrying capacity of the blood?

Which of the following produces humeral immunity?

Which of the following are cell mediated?

Which of the following are “natural killers”?

Which of the following substances causes the cardiac sphincter to close?

Which of the following is responsible for the efferent portion of the optic reflex?

Cell mediated immunity is controlled by which of the following?

Which of the following is most characteristic of bacterial inflammation?

Which of the following secretes mucous into the duodenum?

Which of the following enzymes is responsible for promoting fertilization?

Which part of the blood is responsible for carrying O2?

How much of the glomular filtrate that goes to the tubules is reabsorbed into the systemic circulation?

Which of the following will result from hyperventilation?

Which of the following activates renin in the kidney?

Lymph nodes are responsible for the removal of ________ from the interstitial fluid.

Which of the following is a “natural killer”?

What differentiates a monosynaptic reflex from a polysynaptic reflex?

The majority of cholesterol is transported in the body via ______.

Sartoli Cells produce which of the following?

The majority of glucose is reabsorbed where?

Which of the following cranial nerves partially mediates motor control in the pharyngeal phase of swallowing?

What blocks binding sights thereby preventing cross-bridges?

Sugars are absorbed in which of the following forms?

Bile salts are reabsorbed in the body via which of the following?

Which of the following causes decreased lymphatic flow?

What do chief cells produce?

Neuron permeability to Na+ is greatest at which of the following times?

Transmitted by the dorsal columns & medial lemniscal pathway is which of the following?

Which WBC has an increased concentration in the blood stream under normal circumstances?

During isotonic contraction which bands shorten & disappear?

The VPM nucleus of the thalamus synapses with which of the following?

Na+ is a co-transport for which of the following?

Which of the following makes action potential of a neuron stronger?

In the upright position, an adult utilizes which of the following?

What causes an increase in thirst?

Melatonin is derived from which of the following?

How are amino acids absorbed in the intestinal tract?

What doesn’t extend into the thalamus?

During exercise an increase in muscle mass is due to which of the following?

What is the function of a monocyte?

Which of the following binds with the alpha-receptor on vascular smooth muscle to cause vasoconstriction?

With the head in the vertical position which of the following will detect static equilibrium?

Which of the following is the function of the oval window?

Which neurotransmitter is released at the Postganglionic Sympathetics?

Secretin causes release of which of the following?

Renal ultra-filtration occurs in which location of the kidney?

Which area of the CNS recognizes thermostatic variation?

Which of the following increases gastric motility?

In acidosis the kidney _______ the secretion of ________.

Pepsinogen, the precursor to pepsin is produced in which of the following organs?

CHO digestion begins in which part of the body?

Which of the following substances is an anticoagulant?

The flow of urine after the minor calyx is into the ________.

Which of the following substances is not a catacholamine?

Which of the following is a “natural killer”?

Which of the following are secreted in response to sympathetic stimulation?

Which of the following blood elements functions in blood coagulation?

The movement of white blood cells in response to a concentration gradient is called what?

Which of the following mediates recurrent inhibition in the spinal cord?

Which of the following does not directly affect muscle tone?

What is the descending order of solubility coefficient of respiration?

Which of the following neurotransmitters inhibits the transmission of pain?

Which of the following renal structures is essential for isotonic urine production?

The portion of the myofibril that lies between adjacent Z lines is called what?

The major way by which cholesterol is eliminated from the body is via which of the following?

Which of the following does not increase GFR?

Most end products of digestion are absorbed into the blood stream from the __________.

Which of the following cranial nerves controls the muscles of mastication?

Which of the following transforms light energy into nerve impulse?

Which of the following occurs during accommodation to near vision?

Which of the following removes the majority of Acetylcholine from the sympathetic cleft?

Which of the following is a “natural killer”?

Which of the following is found in greater amounts in the intracellular fluid than the extracellular fluid?

Which of the following converts ammonia to urea?

Stimulation of multiple neurons is known as _____________.

Excess creatinine in the urine indicates ________________.

Which of the following is also known as the Myenteric Plexus?

Which of the following stimulates release of renin from the JG cells?

Secondary respiratory acidosis will not likely accompany which of the following?

Which of the following are not affected by chemoreceptors?

A normal nerve ending is –70mv. If it goes to –80mv which of the following will occur?

Which of the following is not involved in clot formation?

When a post-synaptic potential has not reached its threshold of excitation it is called ___________.

Which of the following is the integrated system of the spinal cord?

When air temperature is greater than internal body temperature, heat lost from the body is due to which of the following?

Multiple inputs used to excite a single neuron are called ___________.

When a molecule moves from an area of high concentration to an area of low concentration it is called ________________.

Which of the following is located in the muscular layer of the stomach?

Which of the following is located in the Submucosa?

Which of the following are regulated by the hypothalamus?

Which of the following nerve endings senses vibration?

When the resting membrane potential drops to an even more negative number the membrane is said to be _____________.

In repolarization of an action potential there is an increased diffusion of which of the following out of the cell?

Which of the following stores CA++ in the muscle?

The ascending phase of the action potential is due to which of the following?

Parasympathetic stimulation does not control which of the following?

Which of the following is required to absorb B12?

The production of which of the following substances is a result of prostaglandin synthesis?

Parasympathetic preganglionic nerves control the production of which of the following?

The maximum water reabsorption takes place where in the nephron?

What is the primary determinant in promoting glomerular filtration?

The largest area of the sensory is dedicated to which of the following parts of the body?

Which of the following cells produce HCL & intrinsic factor?

Which of the following tracts transmits information from Pacinian Corpuscles & Meissner’s Corpuscles?

The corticospinal tract controls which of the following?

Which of the following is the nitrogenous by-product of skeletal muscle breakdown?

Normally the glucose filtered in through the Glomerulus is reabsorbed in the ______________.

Slow twitch fibers will help an athlete performing which of the following?

The primary cause of respiratory acidosis is which of the following?

Hydrogen ions are exchanged for _________ in the kidney?

The stoichemistry of the Na+, K+ pump is as follows ____ions out of the cell & ___ ions into the cell.

Which of the following is associated with motor functions?

Which of the following immunoglobulins is associated with anaphylaxis?

Which of the following is associated with sensory functions?

Which of the following is associated with visual functions?

Low pH of blood due to hypoventilation causes which of the following?

Which of the following is most apt to produce the lowest renal filtration of glucose?

Which of the following is associated with memory functions?

Which of the following is produced in the hypothalamus to inhibit growth hormone?

Which of the following is formed in the liver & other tissues & mediates the effects of growth hormone?

Where is the principal site for fat digestion?

Which of the following distinguishes the electrical activity of myocardial tissue from that of skeletal muscle?

Which of the following is responsible for Hyperpolarization of the cell?

Golgi tendon organs are considered which type of receptors?

Urea comes from the breakdown of which of the following?

Which of the following fluids represent the greatest portion of body weight?

The shortening that a muscle undergoes as the prime mover is called what type of contraction?

Which lobe of the brain creates a visual image by defining it along contrast lines & defining the lines & borders?

When exercising a muscle which of the following does not cause a muscle to shorten?

Which of the following is the slowest to develop tension?

Which of the following cell types is concerned with cell-mediated immunity?

Diabetes can produce which of the following?

Which of the following cell types is concerned with humeral mediated immunity?

The primary regulator of body temperature is which of the following?

Where does the initial breakdown of protein occur?

Which of the following forms of neuronal activity is responsible for Vasodialation in organs?

Skeletal muscle contains _________ & smooth muscle does not.

Which of the following controls thirst?

Which substance is involved in the positive feedback system in blood clotting?

Which of the following is responsible for the initiation of action potential?

Which of the following laws limits respiratory excursion via the vagus nerve?

Which of the following contains the motor area for voluntary eye movement?

Which substance made by the kidney is responsible for the oxygen carrying capacity of the blood?

Which of the following substances binds with ionic Ca++?

Which of the following substances causes the release of pepsinogen from chief cells?

Which of the following vitamins is necessary for digestion if you consume a great deal of fat?

The spinothalamic tract conveys information from which peripheral structures?

All sensory information from the periphery reaches which part of the brain?

Which of the following is a function of the superior colliculi?

Which of the following steps in muscle contraction follow the chemical transmitter step?

A Pacinian corpuscle is which type of receptor?

Which of the following is controlled by the hypothalamus?

Which of the following substances is the most potent vasodilator?

Which of the following stimulates parathyroid hormone?

Which of the following is responsible for the detection of pain?

Which of the following determines the net amount of tension developed in skeletal muscle?

Which of the following is produced by mast cells?

CA++ binds to ________ in smooth muscle.

Which of the following structures processes learning & short-term memory?

Which of the following occurs in connective tissue & secretes histamine?

The auditory cortex is primarily located in which part of the brain?

ACTH stimulates which of the following?

Which of the following is controlled by the hypothalamus?

Which of the following is true of the relative refractory period?

Which of the following does sympathetic stimulation not affect?

Which of the following tests the integrity of the oculomotor nerve?

The release of secretin stimulates which of the following?

In a normal functioning kidney _____ is filtered & ______ is not.

Which of the following is transmitted by free nerve endings?

The resting membrane potential is the result of which of the following?

The most rapidly transmitted somatosensory impulses travel to the brain via which tract?

Information from the basal ganglia is next sent to which of the following areas?

Which of the following is a nerve cell that wraps around blood vessels & nerves in the CNS?

Which of the following structures is responsible for detection of deep pressure?

The majority of fluid for the transport of sperm is produced where?

Secretion of which of the following organs stimulates the production of bicarbonate?

All sensory receptors classified as pain receptors are which of the following?

Which of the following determines the net amount of tension developed in skeletal muscle?

Which of the following is a rapidly adapting receptor?

Which of the following controls hunger?

Salatory conduction is described as conduction or an action potential through which type of fiber?

In order to absorb vitamin B12, which of the following is required?

The greatest increase in peripheral vascular restriction in response to wide spread sympathetic stimulation is going to affect which tissue?

Which of the following is a rapidly adapting receptor?

Which law states that ventricular pressure depends on muscular tension, size & shape of the heart?

Which WBC stimulates the secretion of heparin, histamine & bradykinin?

Which of the following stimulates Pacinian Corpuscles?

What is the ratio of O2 per hemoglobin molecule in the blood?

Extracellular Ca++ concentrations have a ________ effect on skeletal muscle contractibility & a __________ effect on smooth muscle.

Protein metabolism can best be measured through which of the following?

Which lobe of the brain controls voluntary eye movement?

Glomerulus consists primarily of ________ that contain relative _________ pressure compared to similar vessels in the body.

Which of the following conditions influences relative refractory period?

Which of the following organelles of skeletal muscle transmits the action potential from outside of the cell to inside the cell?

The resting membrane potential of a neural membrane is said to be ________.

What maintains basic body temperature when the entire body is chilled?

Which of the following is the stimulus to activate the flexor-withdraw response?

PO2 is detected by which part of the body?

Stimulation of which of the following tracts causes involuntary contraction of an excitatory extensor?

Which of the following structures is not involved in the light reflex?

Which of the following is a characteristic of smooth muscle?

Which of the following detaches myosin-actin cross bridges in skeletal muscle?

Insulin secretion decreases which of the following?

Which of the following laws state that the solubility of gas in a liquid is proportional to the pressure of the gas?

Which sensory receptor registers pain?

Influx of which ion is responsible for depolarization?

The stomach secretes which of the following substances?

Which of the following is responsible for increasing blood sugar?

What is the function of Gastrin?

The greatest % of CO2 is transported as which of the following?

What is the origin of the glandular hypophysis?

Which of the following is actively secreted in the renal tubular system?

Which substance has the lowest renal clearance under normal circumstances?

The pain withdrawal reflex is categorized as a ___________.

Continuous stimulation leading to decreased response is known as which of the following?

The pancreas secretes which of the following substances?

During the resting phase of a neuron what is secreted?

Which of the following will lengthen the time for blood clotting?

Which of the following means of heat loss occurs when you come into contact with a cold object?

When air currents decrease body temperature, what type of heat loss is this?

Action potentials in larger diameter axons travel faster than smaller diameter axons because they have ___________.

The sympathetic nervous system increases many body functions but the _____________ sustains these functions.

Neurotransmitter molecules are released at nerve cell endings due to which ion?

Which of the following is transported in the lymphatic system?

An increase in thyroid hormone would result in which of the following?

Which of the following conditions is most likely to cause edema?

Which of the following is increased in fast twitch muscle fibers?

Renin cleaves _______________ to _________________.

During muscle contraction what combines with Ca++?

Which of the following does not affect gastric motility?

Which of the following does the cerebellum not control?

Membrane potential that prevents net diffusion of an ion across the membrane is __________.

Angiotension II is responsible for which of the following?

What reduces peripheral arterial pressure?

Which vessel has the greatest resistance in the periphery?

Chloride ions are actually reabsorbed in which area of the kidney?

Which of the following does not promote the secretion of glucose?

Which of the following has the largest cross-sectional area?

Which of the following causes synaptic impulses to be depleted?

Which of the following structures is responsible for the production of melatonin?

Which of the following secrete mucous into the duodenum?

ACTH stimulates production of which of the following?

Lack of intrinsic factor interferes with absorption of what?

Which of the following vitamins are depleted 1st on a hot summer day?

Which of the following is the most potent vasoconstrictor?

Trypsin is a thymogen that activates which of the following?

Which of the following takes calcium out of the blood & into the bone?

Which of the following is important in maintaining basal metabolism?

Which of the following increases blood calcium & decreases reabsorption of phosphates?

Which of the following is a glucocorticoid that controls metabolism of carbohydrates, fats & proteins?

Where are osmoreceptors located?

How is most of the metabolically produced CO2 transported?

Node to node conduction best describes which of the following?

Which of the following chemicals produces Hyperpolarization reactions in humans?

The adrenal medulla is analogous to which of the following?

Which of the following is derived from monocytes?

Neurons, which mediate conscious control over single muscle groups, are located in the ______________.

When there is a significant decrease in extracellular Na+ there is also an increase in which of the following?

Which ion is primarily responsible for reversing potential of over shoot of an action potential?

The primary function of the lymphatic system is to control which of the following?

HCL is responsible for activation of which of the following?

The chemosensitive area of the Medulla Oblongata is most sensitive to which of the following?

The release of a hormone from the anterior pituitary will stimulate the release of which of the following?

Where is the somatosensory area of the brain located?

In the kidney tubule which of the following is converted into ammonia?

Stimulation of gut smooth muscle by the sympathetic nervous system causes which of the following?

Destruction of which of the following areas results in the inability to formulate sentences?

Lymphatic tissue is predominantly found where?

Which of the following is not involved in smooth muscle contraction?

The bodies’ primary response to rapid hemorrhage with blood loss is which of the following?

Which of the following causes edema?

Proteins are absorbed across the lumen of the small intestine as ___________.

Aldosterone has its greatest effect on which of the following?

Which of the following immunoglobulins crosses the placenta?

Which of the following stimulates red blood cell production?

Ca++ is released from which part of the muscle?

How many parathyroid glands can be found in a healthy adult?

What is the action of the myenteric plexus?

The brainstem does not control which of the following?

Where is the majority of chloride absorbed in the renal tubule?

Elevation of CO2 will shift the hemoglobin dislocation curve to the _______.

Which of the following organs is the most powerful regulator of the acid-base balance?

Salutatory conduction occurs in which of the following types of nerves?

Hyperpolarization of a nerve would result in ____________.

How does Na+ pass through the ion channel?

Which of the following is responsible for the degeneration of the endometrium?

Preganglionic Sympathetic fibers arise from which part of the spinal cord?

Which of the following carries ammonia in the bloodstream?

Which of the following binds with the alpha-receptor on vascular smooth muscle to cause vasoconstriction?

Which of the following taste sensations detects alkaloids?

Loss of fluid in an adult at the ambient temperature of 70 is due to which of the following?

Which of the following prevents gastric reflux?

Which of the following laws states that at a constant pressure, a volume of gas varies directly with absolute pressure?

Which of the following has inspiratory & expiratory control centers?

Which of the following has an apneustic center & a pneumotoxic center?

Which lobe of the brain coordinates visual perception?

Which lobe of the brain controls hearing, memory, & smell?

Which lobe of the brain controls sensation?

Which of the following lengthens blood-clotting time?

What are the 4 stages of the Corpus Luteum?

When we touch a cold object, heat is lost via which of the following?

Which of the following is most apt to produce the lowest renal filtration fraction for glucose?

The ability of hemoglobin to absorb CO2 is reduced by increased __________.

When is transpulmonary respiration at maximum?

Dopa is a precursor to which of the following?

Where does synthesis of ACTH occur?

Which of the following stimulates the release of renin?

What is the impetus for simple diffusion of an uncharged particle?

What does the Nernst Equation predict?

What is required to initiate successive contractions during the relative refractory period?

Excess ADH will increase Osmolarity of the fluid in which of the following?

Which of the following produce the dynamic stretch response?

Which of the following do bile salts emulsify?

Which of the following is linked to depolarization of nerve endings & vesicular release of neurotransmitters?

Which of the following initiates contraction of muscles in the axial skeleton?

Which of the following causes the release of ADH?

Which of the following is in Na+ channels, & initiates action potential in skeletal muscles?

Which of the following describes loss of body heat through air?

Which of the following enzymes facilitate fertilization?

Which of the following best stimulates peristaltic contractions?

Which of the following is the functional unit of muscle fibers?

Which of the following acts upon the hypophysis to release adrenocorticotropic hormone from the anterior pituitary gland?

Which of the following is a part of myofibrils & Z discs?

Which of the following has a high density of Sarcoplasmic Reticulum?

Increased blood pH & increased bicarbonate in the blood causes which of the following?

Which of the following initiates the enterogastric reflex?

Which of the following secrete glucagon from the pancreas?

Which of the following only occurs in myelinated nerve fibers?

Which of the following is actively secreted in the distal tubule of a nephron?

Increased urination, increased appetite & hyperglycemia are most closely associated with ___________.

Which of the following has the lowest partial pressure of oxygen?

Which of the following inhibits gastrin & slows gastric motility?

Which of the following causes chief cells to produce more HCL?
Gastrin

The greatest % of filtered H2O is reabsorbed in the ___________.

Which of the following results from cranial nerve stimulation?

Which of the following are afferent fibers that control pupillary light reflexes?

Which of the following renal structures are most affected by Angiotension II?

Which of the following is present in both cascade pathways?

Neurotransmitter molecules are released @ nerve cell endings due to which ion?

Which of the following is transported in the lymphatic system?

An increase in thyroid hormone would result in which of the following?

A lower motor neuron extends from the _______ to the _______.

What is the integrated system of the spinal cord?

Which of the following has the greatest amount of resistance in the periphery?

Which of the following substances is not a catacholamine?

What is the function of an inhibitory neurotransmitter?

The descending pain modular system specifically inhibits which of the following?

Which of the following conditions increase the secretion of renin?

After ACH binds with its receptor, a channel opens in the endplate region that is large enough for both K+ & Na+ ions to pass through. Initially, Na+ ions move through & K+ ions don’t. What best explains this?

Osmoreceptors are located in which of the following?

Which of the following carries proprioceptive fibers for sensory information from joints, tendons, muscles & ligaments?

Where do muscle tendon signals terminate?

Node to node conduction best describes which of the following?

The sympathetics exert the least effect on which of the following?

Under normal circumstances which of the following substances is completely absorbed?

Which of the following causes decreased glomerular filtration?

When there is a significant decrease in the extracellular Na+ concentration there is an increase in which of the following?

Which of the following characterizes Laminar blood flow?

Fixed action patterns or motor programs for sucking & the vomiting reflex are controlled by centers in the ___________.

The adrenal medulla is analogous to which nerve(s)?

Which chemical produces the hyperpolarization reaction in humans?

Neurons, which mediate conscious control over single muscle groups, are located in the _____________.

At normal partial pressure of O2 in the alveoli, hemoglobin is ____ saturated?

The respiratory center in the brainstem is most strongly influenced by which of the following?

Which of the following detaches myosin-actin cross bridges in skeletal muscle?

Which of the following areas receives more O2 carrying blood than is necessary for normal metabolism?

Insulin secretion decreases which of the following?

With a distended colon-rectum the internal sphincter is ________ & the external sphincter is __________.

Where is Vitamin A stored in the body?

Which of the following laws states that anterior spinal roots are motor & posterior spinal roots are sensory?

Which of the following laws states that at constant temperature, a volume of gas varies inversely with pressure?

Which of the following nerve endings detect “hot”?

Which of the following nerve endings detect “cold”?

Which of the following nerve endings detect “touch & pressure”?

Which of the following is a function of gastrin?

Which of the following stimulates aldosterone?

Which of the following transforms light energy into nerve impulses?

Which of the following occurs during accommodation to near vision?

Which of the following results from stimulation of multiple synapses?

Which of the following is an anticoagulant?

Which of the following causes synaptic impulses to be depleted?

Which of the following vitamins are depleted 1st in hot weather?

Which of the following is the most potent vasoconstrictor?

Which of the following are vasodilators?

Trypsinogen is a thymogen that activates which of the following?

Information from the basal ganglia is next sent to which of the following?

A deficiency of which of the following will lead to cramps in the calves during pregnancy?

A deficiency of which of the following is responsible for inhibiting production of DNA & RNA?

Which of the following maintains resting membrane potential?

Which of the following will increase respiratory rate?

In which area of the brain is the written word comprehended?

Which of the following is most affected by Angiotensin II?

If the radius of a blood vessel is increased from 1cm to 2cm, resistance of the vessel is decreased _______.

Which of the following has the largest lung volume?

Total lung capacity could be defined as which of the following?

The amount of air left in the lungs after maximal forceful expiration is called what?

Which of the following is the smallest respiratory volume?

During inspiration the alveolar pressure becomes _______ than the atmospheric pressure, & the intrapleural pressure becomes ______ negative.

Which of the following initiates the Hering-Breuer reflex?

The most difficult aspect of breathing to overcome is ___________.

PCO2 pressure in the arterial blood is equivalent to which of the following?

Increased surface tension created by water affects compliance of which pulmonary structure?

Which of the following structures is responsible for the initiation of the heart contraction?

Which of the following waves on the EKG depicts both ventricular depolarization & repolarization?

When the semilunar valve closes & just before the AV valve opens is which stage of the cardiac cycle?

Which wave on the EKG demonstrates ventricular repolarization?

The Q wave is responsible for which of the following?

The P wave on an EKG demonstrates which of the following?

The 1st audible sound found in diastole is which of the following?

Which stage of the cardiac cycle begins with the opening of the AV valves & ends with the closure of the AV valves?

Which artery supplies the SA node?

The QRS complex on an EKG represents which of the following?

In diastole what happens when all 4-heart valves close & ventricular pressure decreases?

The delay in the impulse in the heart is the responsibility of which of the following?

Diastolic pressure is most affected by which of the following?

Which of the following occurs during diastole?

On an EKG which of the following represents atrial repolarizion?

At which point in the cardiac cycle does the coronary artery supply blood to the ventricles?

The plateau of the cardiac action is due to which of the following?

During repolarization of an action potential which of the following will exit?

Which of the following enhances permeability to increase heart conduction?

The absolute refractory period is responsible for which of the following?

Which type of transmembrane reaction mediates the action of norepinephrine on the SA Node?

A wide, tall, bizarre QRS wave indicates which of the following?

Which of the following controls the automatic rhythm of the heart?

Which of the following allows impulses of the heart to be functionally in syncytium?

What does the S1 sound represent?

What is the purpose of the AV node in the heart?

What is the location of the AV node?

Which of the following has a shorter refractory period?

Which sound is heard @ the 5th intercostal space?

The location of the tricuspid valve is between the ______ atrium & ________ ventricle.

At what time during the cardiac cycle does ventricular pressure increase to 80mmHg?

In going from rest to exercise, which of the following is least likely to increase?

Stroke volume x heart rate = __________.

The difference between cardiac action potential (-90) & skeletal muscle action potential (-70) is which of the following?

The interval between sinoatrial stimulation & ventricular depolarization is the ___ interval.

The action of norepinephrine on the SA node is mediated by a transmembrane ____ reaction.

The PO2 is greater in the pulmonary veins than the O2 pressure of which of the following?

Stimulation of barrow receptors causes which of the following?

The greatest delay in the transmission of the cardiac cycle is where?

Which law states that cardiac output is directly proportional to diastolic filling?

Cardiac output & peripheral resistance most directly affects which of the following?

Which of the following is responsible for contraction according to Starling’s Law?

What is the 1st audible sound in diastole?

Which of the following is known as the pacemaker of the heart?

Which of the following must occur to result in an increased cardiac output?

Which of the following occurs during diastole?

What directly relates to the aortic valve closing?

The carotid sinus reflex results in which of the following?

The 1st heart sound occurs approximately at the same time as which of the following?

Diastolic pressure is most affected by which of the following?

Cardiac output & peripheral resistance most directly affects which of the following?

Which of the following arteries supplies the SA node?

Which stage of the cardiac cycle begins with the opening of the AV valve & ends with the closure of the AV valves?

Which hormone predominates in sympathetic activity?

In a female who is breast feeding which of the following is necessary for milk production?

Which of the following hormones has its major effect on the collecting duct?

Which hormone is dominant during the 1st trimester of pregnancy?

When there is an increase in blood sugar, which of the following hormones is responsible for decreasing blood sugar levels?

Which of the following substances is produced in the zonaglomerules?

Which of the following is secreted during the follicular stage of the menstrual cycle?

Which of the following hormones stimulates milk let down?

The hypothalamus produces which hormone that stimulates the anterior pituitary gland?

Which of the following hormones stimulates the adrenal gland?

Which of the following hormones stimulates the thyroid?

Which of the following hormones stimulates sperm production in males?

Which of the following hormones stimulates follicles in preparation for ovulation in females?

Which of the following is responsible for absorption of Ca++ from the intestines, excretion of phosphorous in the kidneys, & release of CA++ from the bones?

The corpus luteum is responsible for production of which of the following?

Which of the following hormones is necessary for ovulation?

Which of the following hormones is necessary for spermatogenesis?

Which of the following hormones is secreted by the beta cells in response to glucose?

Which of the following hormones is secreted by the parathyroid gland?

Which of the following inhibits fat breakdown?

The anterior pituitary gland produces which of the following?

Which of the following hormones is responsible for decreased calcium in the blood stream?

Which of the following substances stimulates aldosterone?

Which of the following hormones stimulates milk production post partum?

Which of the following hormones stimulates uterine contractions during labor & after birth?

Which of the following hormones is responsible for ovulation?

The interstitial cells of leydig produce which of the following?

What is the purpose of LH in males?

Which of the following does not have a role in regulating blood sugar?

Which of the following hormones is responsible for contraction of the gallbladder?

Which of the following do ovarian follicles produce after stimulation by FSH?

Which of the following hormones will cause an increase in the amount of K+ in the urine?

Which of the following hormones stimulates the secondary sex characteristics?

Which of the following thickens the lining of the uterus in the Proliferative phase of the menstrual cycle?

Which hormone is under the control of both inhibitory & releasing hormones of the hypothalamus?

From which of the following structures is LH derived?

Which of the following is responsible for the formation of the Corpus Luteum?

Which of the following do interstitial cells of leydig in the testes produce?

The sucking reflex stimulated the release of which of the following from the posterior pituitary?

Which of the following stimulates testosterone production?

Which of the following is a major thyroid hormone that regulates the metabolism?

Which of the following is the pituitary hormone involved in the secretory phase of menstruation?

Testosterone is produced & secreted by the _____________.

Which of the following hormones is released during long-term stress?

Which of the following hormones stimulate sperm production?

Which of the following hormones causes reabsorption of Na+ from the distal convoluted tubules?

Which of the following is a female hormone secreted by the corpus luteum?

Dehydration causes an increase in which of the following?
Antidiuretic Hormone

Which of the following promotes absorption of insulin?

When is the greatest amount of Prolactin secreted?

Which of the following stimulates flow of pancreatic juice & decreases gastric motility?

Which of the following chemically stimulates fatty acid synthesis?

Which hormone is responsible for Glycogenolysis in the liver?

Which of the following substances produced in the duodenal & proximal jejunal mucosa stimulates the contraction of the gall bladder?

Which of the following causes contraction of the Gallbladder?

The Zona Glomerulosa is responsible for production of which of the following?

Which of the following takes calcium out of the bone & into the blood stream?

A decrease in which of the following will produce tetani or muscle twitches?

Which of the following is a mineral-corticoid that reduces sodium excretion by the kidneys & increases potassium excretion?

Which of the following conditions causes mental retardation during the 1st year?

After implantation, the placenta produces which of the following?