A&P Test Prep

Phospholipid heads are hydrophobic
True False

Valence electrons are responsible for bonding activities.
True False

DNA is held in the cellular membrane.
True False

Adenine pairs with guanine in the DNA double helix.
True False

The Golgi body is Responsible for Packaging cellular products
True False

Sucrose Is a monosaccharide
True False

smooth endoplasmic Reticulum is the side of steroid hormone synthesis.
True False

Phospholipid bilayers are of these.

A) surrounded by glycocalyx
B) Embedded with integral proteins
C) Selectively permeable.
D) Completely hydrophobic.

Chose the true statement about osmosis

A) osmosis is not dependent upon th concentration gradient
B) osmosis is the movement of water
C) osmosis is the movement of solutes and ions
D) osmosis is an active transport mechenism

Rough ER have paralell interconnected tubules that have attached ribosomes
True False

Rough ER doesnt produce proteins for the rest of the cell to function
True False

Rough ER is situated next to the nucleus in order to receive directions in the form of mRNA to make proteins
True False

a bond where 2 atoms share electrons

the region relating to the ear

involuntary muscle of the heart

the loss of mass and function

programmed cell death

the posterior portion (back) of the body

differentiation into many cell types

bringing a limb back toward the body

phosphate group + a diglyceride

midline division of the body

Deoxyribonucleic acid

A compound that releases H+ Ions

an organelle that produces ATP

above or higher than any part

organelle that contains cellular DNA

steady state of maintained body systems

tissue that covers and lines the body

the division of genetic material

the number of protons in an atom

mechanism to return to homeostasis

mechanism to enact change in the body

a different form of an element

C6H12O6

a positively charged atom

subatomic particle with a negative charge

Organ that causes change in value

_________ is the science that studies chemistry, biochemistry and physics of the body's function

an atom with a negative charge is called an

a nitrogen containing base with a double ring structure is called a

__________ is an enzyme that acts to unzip the DNA double helix during DNA replication

the process of producing a protein from an mRNA transcript is called

apocrine secretion is a release of___________along with the apical portion of the cell

histology is a microscopic study of_______ , architecture, organization and function

The ___________muscle that makes the hair stand up

the deepest layer of the epidermis is called the__________

___________is specialized areolar tissue that stores fat

histamine is released by ___________cells

a coding region of DNA sequence is called_____________

________________is an addition of a phosphate group to an organic compound

______________fluid occurs between the small spaces of the cells not contained within blood vessels

the smallest independently functioning unit of life is called a

introns are __________ regions of DNA

goblet cells secrete__________

a myocyte is a_____________

_____________muscle is attached to Bone and under voluntary control

a___________is an excitable cell that transfers nerve impulses

___________is an oily substance that lubricates the skin and hair

the receptor in the skin that responds to vibration is called the

the receptor in the skin that responds to light touch is called

the sweat gland produces hypotonic sweat for thermoregulation

the ________is the embryonic tissue from which connective tissues derive

when the capillary is damaged a platelet plug is formed. the process involves platelets sticking together. the more platelets that stick together, the more the plug attracts additional platelets. this is an example of

A) positive feedback
B) negative feedback

an accident victim has a collapsed lung,which cavity has been entered

A) ventral
B) pleural
C) mediastinal
D) pericardial

Barry was sweating profusely as he ran in the 10K race. the sweat gland producing the sweat would be considered which part of the negative feedback system?

A) stimulus
B) effector
C) receptor
D) control center

which trace element is essential for normal thyroid gland function?

A) copper
B) selenium
C) iron
D) iodine

the part of the feedback system that receives the input and generates the output command is the

A) effector
B) control center
C) receptor
D) response

the structure of DNA is

A) supercoil
B) double helix
C) ladder
D) twisty stairs

a magician is about to separate his assistant into Superior and inferior portions. What plane of section is he using

A) transverse
B) oblique
C) sagittal
D) coronal

chlorine atoms have an atomic number of 17. the atom can become the chloride ion (Cl-) by

A) losing a proton
B) losing and electro
C) gaining a proton
D) gaining an electron

Which nucleic acid is present in RNA but not in DNA

A) guanine
B) uracil
C) thymine
D) adenine

all of the below are passive transport processes except

A) active transport
B) osmosis
C) facilitated diffusion
D) diffusion

the organelle responsible for lipid synthesis and detoxification is

A) Golgi body
B) Smooth ER
C) Mitochondria
D) Rough ER

how many valence electrons does chlorine have

A) 5
B) 8
C) 6
D) 7

the tails on a phospholipid are

A) hydrophilic
B) cholesterol
C) hydrophobic
D) isotonic

all about osmosis are true except

A) water moves from a low concentration to a higher solute concentration
B) water passes through selectively permeable membranes
C) osmosis uses ATP
D) osmosis is a passive process

why are sperm cells the only human cells that have flagella

A) nutrition
B) awesomeness
C) communication
D) movement

all is true of RNA except

A) double stranded
B) single stranded
C) thymine ins absent
D) contains uracil

metaphase is characterized by

A) Chromosomes line up in the middle of the cell
B) DNA replication
C) chromosomes split apart
D) cell splitting

which organelle contains its own set of DNA

A) Smooth ER
B) mitochondria
C) Golgi body
D) Rough ER

epithelial tissues are for lining and covering the body
True False

pseudostratified epithelium is stacked layers of cells
True False

ciliated simple columnar cells line uterine tubes
True False

transitional epithelium occurs in the lining of the urinary bladder
True False

mast cells secrete milk
True False

adipocytes are fat cells
True False

areolar connective tissue has collagen fibers
True False

collagen fibers are elastic and very strong to resist pulling forces
True False

dense connective tissues form tendons
True False

reticular connective tissue is found in the spleen
True False

hyaline cartilage provides a smooth surface for joint movement
True False

elastic cartilage is a type of cartilage on the auricle of the ear
True False

blood is a type of liquid connective tissue
True False

bone is a type of tissue that stores calcium and phosphorus
True False

chondrocytes are cells of mature bone
True False