A&P X1

Question 1

The 20 amino acids coded for in the human genome, have a very similar structure, but each differs from another in the 

Answer 1

Structure of the R chain 

Question 2

Elements that have atoms with one or two electrons in the valence shell 

Answer 2

Will normally form Cations

Question 3

A neurotransmitter binds to a cellular protein and results in the facilitated diffusion of Na+ ions into the cell. The charge inside the cell becomes more positive. The protein is an example of.

Answer 3

A ligand-gated channel

Question 4

The type of sweat gland found in the axillary region would be called:

Answer 4

Apocrine

Question 5

Specialized cells in the adrenal cortex produce and secret Cortisone a lipid hormone. You would expect the cells to be rich in.

Answer 5

Smooth ER 

Question 6

Tendons and ligaments are composed mainly of dense, irregular connective tissue, true or false

Answer 6

True

Question 7

The primary source of cellular fuel is

Answer 7

Glucose 

Question 8

A gland in which part of the cell breaks off and is secreted is called an

Answer 8

Apocrine gland

Question 9

The group of organic compounds contain carbon, hydrogen and oxygen in a near 1:2:1 ratio is defined as a

Answer 9

Carbohydrate 

Question 10

Striations and unicellular cells are found in cardiac muscle.
true or false

Answer 10

True

Question 11

Off the following choices the pH of the most alkaline solution is a
A). 6.0 (b). 4.5 (c). 2.3 (d). 1.0 (e). 8.0

Answer 11

(E). 8.0

Question 12

During mitosis, chromosomes are split at the centromere during____

Answer 12

Anaphase

Question 13

Following mitosis two daughter cells forms, each of which has

Answer 13

The same number of chromosomes as the original cell 

Question 14

Select the correct statement regarding epithelia
A. simple epithelia form impermeable barriers.
B. stratified epithelia are tall, narrow cells
C. stratified epithelia are present, where protection from abrasion is important.
D. Pseudostratified epithelia consist of at least two layers of cells.

Answer 14

stratified epithelia are present, where protection from abrasion is important.

Question 15

In a Thermoregulatory negative feedback loop the effector could be__

Answer 15

Blood vessels, Muscles, or Sweat glands.

Question 16

You would expect a peptide bond to link

Answer 16

Two amino acids 

Question 17

The fiber type that would be most abundant in the bone marrow would be

Answer 17

Reticular fiber

Question 18

The maintenance of a constant internal environment in an organism is termed

Answer 18

Homeostasis

Question 19

The major Cation inside of cells

Answer 19

Potassium (K+)

Question 20

Squamous cell carcinoma arises from which layer of the skin

Answer 20

Stratum Spinosum

Question 21

A chemical bond, which involves the equal sharing of electrons would be considered

Answer 21

Covalent and non-polar

Question 22

Neutral fats contain three fatty acids, and a molecule of

Answer 22

Glycerol

Question 23

A shortage of cholesterol in the body could interfere with the formation of

Answer 23

Sex hormones and plasma membranes

Question 24

The intercellular junction type that allows solute to pass from cell to cell is called

Answer 24

Gap junctions

Question 25

The cell grows and stores nutrients for cell division during which phase of the cell cycle

Answer 25

G2 phase

Question 26

An epithelium, that forms the lining of the alveoli in the lungs

Answer 26

Simple squamous

Question 27

The most important first aid treatment for severe burn victims is

Answer 27

Fluid and electrolyte replacement

Question 28

vestigial muscle attached to the hair follicles that cause goosebumps

Answer 28

PiloErector muscles

Question 29

An actively secreting cell found in elastic cartilage tissue is called a

Answer 29

Chondroblast

Question 30

A chemical reaction in which larger molecules are broken down into smaller building blocks would be considered

Answer 30

Catabolic

Question 31

The layer of the epidermis, which is responsible for cell division and replacement

Answer 31

Stratum Basale

Question 32

What feature characterizes pseudo stratified columnar epithelium of the respiratory tract

Answer 32

Goblet cells

Question 33

Cells with relatively fluid cell membrane would have a high concentration of cholesterol.
true or false

Answer 33

False

Question 34

The embryonic germ layer that gives rise to the nervous system, is the

Answer 34

Ectoderm

Question 35

Exocrine secretions are released into the bloodstream, and generally have a widespread effect.
True or false

Answer 35

False

Question 36

Glands that discharge of waxy secretion into the ear canal are

Answer 36

Ceruminous glands

Question 37

All glands that release their products by way of ducts, rather than directly into the bloodstream are called

Answer 37

Exocrine

Question 38

Compounds from peroxisomes that help neutralize free radicals are called

Answer 38

Anti-oxidants

Question 39

The area of cell division in the hair is called the

Answer 39

Hair matrix

Question 40

In all mucous membranes an epithelium rests on the connective tissue layer called

Answer 40

The lamina propria

Question 41

The carbohydrate portion of glycoproteins appear on the intracellular phase of the cell membrane.
True or false

Answer 41

False

Question 42

A second-degree burn completely destroys the epidermis and dermis

Answer 42

False

Question 43

The analysis of the internal structure of individual cells is called

Answer 43

Cytology

Question 44

A Botox needle would pierce the epidermal layers of the eyelids in which order

Answer 44

Corneum, granulosum, spinosum, basale

Question 45

Tissue growth due to increase in cell number is called

Answer 45

Hyperplasia

Question 46

glycocalyx
(Fig. #1)

Answer 46

A

Question 47

Peripheral protein

(Fig. #1)

Answer 47

E

Question 48

Hydrophobic region

(Fig. #1)

Answer 48

C

Question 49

Glycoprotein

(Fig. #1)

Answer 49

D

Question 50

Phosphate head

(Fig. #1)

Answer 50

B

Question 51

Sebaceous gland

(Fig. #2)

Answer 51

B

Question 52

Papillary layer

(Fig. #2)

Answer 52

A

Question 53

Hypodermis

(Fig. #2)

Answer 53

E

Question 54

Sweat gland

(Fig. #2)

Answer 54

A & B

Question 55

Reticular layer

(Fig. #2)

Answer 55

F

Question 56

What type of tissue is found in area A?

(Fig. #2)

Answer 56

Areolar tissue

Question 57

What type of tissues found in C?

(Fig. #2)

Answer 57

Dense irregular