Final Exam- CV system

What is Serum?
A. Same as plasma
B. Plasma without clotting factors
C. Plasma without Proteins
D. Plasma with clotting factors

How long do red blood cells live for?
A. 2 months
B. 1 week
C. time varies
D. 120 days

Where does the formation of blood cells begin?
A. Liver
B. veins
C. bone marrow
D. none of these

The left atrium receives blood from the pulmonary circuit and empties into the:
A. left ventricle
B. right ventricle
C. Right ventricle
D. conus arteriosus

When deoxygenated blood leaves the right ventricle through a semilunar valve, it is forced into the:
A. Pulmonary veins
B. aortic arch
C. pulmonary arteries
D. lung capillaries

Blood from the systemic circulation is returned to the right atrium by the:
A. superior and inferior vena cava
B. pulmonary veins
C. pulmonary arteries
D. brachiocephalic veins

What is prothrombin converted to?

What is fibrinogin converted to?

What effects peripheral resistance?
A. Viscosity
B. Blood vessel length
C. diameter of blood vessels
D. All of the above

What does thromboplastin do?
A. Convert prothrombin to thrombin
B. Is a part of blood
C. works to dissolve clots
D. works to form clots

What controls peripheral resistance?
A. controlled by the PNS
B. Controlled by the SNS
C. Controlled by cardiac muscle
D. None of the above

The amount of blood ejected by the left ventricle per minute is the:
A. stroke volume
B. cardiac output
C. end-diastolic volume
D. end-systolic volume

The amount of blood pumped put of each ventricle during a single beat is the:
A. stroke volume
B. EDV
C. cardiac output
D. ESV

Starling's law of the heart describes the relationship the states:
A. decreasing the EDV result in an increase in the stroke volume
B. increasing the EDV results in an increase in the stroke volume
C. increasing the EDV results in an decrease in the stroke volume
D. the EDV does not affect the stroke volume

What does venous return equal?
A. Stroke volume
B. End-diastolic volume
C. End-systolic volume
D. cardiac output

What are neutrophils?
A. Major WBC
B. Phagocytic
C. Make up the largest amount WBC in blood
D. All of the above

Basophils:
A. important for inflammation
B. allergy response
C. are macrophages
D. None of the above

If red blood cells don't have RH proteins (antigens) and B proteins (antigens), this is blood type
A. B+
B. AB-
C. O-
D. B-

How does ADH increase BP?
A. By increasing the amount of water that is retained by the blood
B. By increasing the heart rate
C. By increasing the salt concentration
D. By decreasing the salt concentration

What is the conduction system?
A. Increases heart rate
B. Push blood through the body
C. electrical signal that tells the to contract
D. Decrease heart rate