Anatomy & Physiology - Anatomy And Physiology* Quiz Level 3

1

Which valve is closed during heart relaxation to prevent blood from backflowing from the aorta into the heart?

2

Intestinal crypts

3

What is found in the inner layer of the glomerular capsule?

4

Tubular maximum (Tmax)

5

The maintenance of the proper pH of the body fluids may be the result of ________.

6

Why is it sometimes advantageous to inject drugs intramuscularly rather than subcutaneously or intravenously?

7

The radial vein and ulnar veins drain into the ________ vein

8

The ________ is a comma-shaped structure that lies on the surface of the testis, and includes a head, body, and tail.

9

Which of the following is not a requirement for measurement of the basal metabolic rate (BMR)?

10

Calcium, chloride, and cobalt are all examples of _______ minerals

11

For a woman who does not want to become pregnant, it is sufficient to forego birth control during lactation because the hormones that control lactation will prevent ovulation.

12

The shape of skeletal muscle cells is described as

13

Capillaries typically branch either directly from an arteriole or from a thoroughfare channel known as a(n) __________

14

In normal near vision, light is refracted ________ than in distant vision; thus the lens is ________.

15

Injured neurons can recover their functional capabilities if

16

A glomerulus is:

17

Tubular secretion of H+ for regulating blood pH takes place in the ________.

18

The adrenal medulla produces

19

The resting potential of a neuron is measured at

20

Which of the following statements concerning types of muscle contractions is false?

21

Jasmine trips and tries to break her fall by putting her hand to the ground. The doctor informs her she has injured the ____ joints in her wrist

22

Nonfluent aphasia, due to a lesion in the ________, results in slow speech, difficulty in choosing words, or use of words that only approximate the correct word.

23

The ____________________ theory proposes that a diversity of lymphocytes is produced during development, each preprogrammed to synthesize antibody against only one of an almost limitless variety of antigens

24

The greater the lipid solubility of a substance, the slower the substance can diffuse through the membrane's lipid bilayer down its concentration gradient

25

The time span over which sexual intercourse is most likely to result in conception is from ______ day(s) before ovulation to ______ day(s) after ovulation

26

The 2 major roles of the arterioles are

27

The movement of materials into a cell by the formation of a pocket of the plasma membrane is called

28

In a heterozygous individual for a certain trait, the dominant allele gives normal skin pigmentation. What is the masked, recessive trait in this individual?

29

A compound action potential ________

30

Mechanisms involved in memory formation and storage involve all of the following except

31

The implantation process begins by about day ________ following fertilization.

32

The duct of an endocrine gland leads into the bloodstream rather than onto an epithelial surface.

33

Blood vessels in the ________ supply epidermal cells with nutrients.

34

________ exists when the immune system does not respond to a particular antigen

35

What specific type of unipolar neuron is shown in the diagram labeled B?

36

Which occurs FIRST as a result of ATP binding to myosin?

37

An inhibitory local potential will make the neuron ___ likely to generate a nerve impulse

38

Potency can be defined as the following?

39

In an effort to impress her physiology instructor, your roommate did an Internet search on cortisol. In her exuberance, she failed to read the book chapter, the instructor has not yet lectured on this chapter, and frankly she knows next to nothing about this hormone. She discovers such seemingly unrelated therapeutic effects as treatment for bee stings and rejection of transplanted organs. You,

40

An extended period of time between the P wave and the QRS complex may indicate which of the following?

41

Sympathetic stimulation of cardiac muscle cells produces stronger and faster contractions because proteins that pump Ca2+ out of the cell are inhibited, which reduces Ca2+ concentration in the sarcoplasm

42

Where is the saccule located?

43

Most transmembrane proteins have ___________ regions facing the intra- and extracellular fluid, and __________ regions embedded in the phospholipid bilayer.

44

Atoms that have lost or gained electrons during chemical bonding are known as isotopes

45

The trachea

46

Outline the six main principles of cell theory

47

The higher the degree of vascularization in a tissue, the greater the potential for local blood flow.

48

Lymphatic tissue contains an interlaced network of reticular fibers that functions to

49

The resting membrane potential is closest to the equilibrium potential for ________.

50

Infection from ____________________ is spread through the bites of fleas, tick, mites, and lice.

51

contractions of the palmaris longus tenses which of the following?

52

The bundle of nerve roots that occupy the vertebral canal from L2 to S5 is called the ________.

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Anatomy & Physiology - Anatomy And Physiology* Quiz Level 3

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