/60
103

Physiology Preparation (Dr. Aim Sothea)

 

1 / 60

1) What is daily amount of CSF in the nervous system at any given time?

2 / 60

2) The following could occur together effectively EXCEPT:?

3 / 60

3) Norepinephrine is released from:?

4 / 60

4) Where are neurotransmitter receptors located?

5 / 60

5) Which of these is relatively high in extracellular fluids?

6 / 60

6) The _____cells provide a means of producing myelin?

7 / 60

7) Which of the following carry sensory impulses to the CNS from receptors in muscle or skin?

8 / 60

8) Main function of Parasympathetic nervous system is?

9 / 60

9) Which of these statements about ACh receptors is false?

10 / 60

10) The greatest amount of body water is lost through: ?

11 / 60

11) A collection of neuron cell bodies located outside the CNS is called?

12 / 60

12) Where is most water found in the body?

13 / 60

13) The resting potential of a neuron is 😕

14 / 60

14) What type of speech does Broca’s area control?

15 / 60

15) Which of these neurons are unipolar?

16 / 60

16) What will happen when erythrocytes are placed in a hypotonic solution?

17 / 60

17) The PNS is comprised of cranial nerves and:?

18 / 60

18) Acetylcholine is decomposed by _____almost as fast as it is released.?

19 / 60

19) Which of the following is NOT a medullary vital center?

20 / 60

20) Repolarization of an axon during an action potential is produced by?

21 / 60

21) The primary neurotransmitter from the parasympathetic system that influences its autonomic
targets is?

22 / 60

22) Which type of short neuron is found in the retina?

23 / 60

23) Which cells are most sensitive to electrolyte changes?

24 / 60

24) Which of the following terms describes an accumulation of nerve cell bodies in the PNS?

25 / 60

25) The summation of EPSPs from numerous presynaptic nerve fibers converging onto one
postsynaptic neuron is called?

26 / 60

26) A change in a dendrite which lessens the probability of a conduction is:?

27 / 60

27) The following belong together EXCEPT which one?

28 / 60

28) What is the main force that causes fluid to leave the plasma compartment?

29 / 60

29) Which of the following descriptions is accurate?

30 / 60

30) The minimal stimulus needed to cause a neuron to transmit an impulse is called the:?

31 / 60

31) Excessive vomiting usually results in the phenomenon of 😕

32 / 60

32) Which cranial nerves are parasympathetic?

33 / 60

33) The following belong together EXCEPT which one?

34 / 60

34) Which is the most abundant intracellular cation?

35 / 60

35) A neurotransmitter, Norepinephrine is released?

36 / 60

36) The cerebrospinal fluid is produced by the capillaries of the:?

37 / 60

37) What is first component of reflex arch?

38 / 60

38) Which of the following does NOT belong with the rest?

39 / 60

39) Diffusion of which of the following ions into the synaptic knob triggers the release of
neurotransmitter?

40 / 60

40) What is the greatest regulator of water intake?

41 / 60

41) Depolarization of an axon is produced by?

42 / 60

42) The phagocytic cells in the CNS are:?

43 / 60

43) Which hormone control regulation of Calcium?

44 / 60

44) Which ion is directly related to calcium homeostasis?

45 / 60

45) Saltatory conduction occurs when an impulse jumps from:?

46 / 60

46) What is the most abundant extracellular cation?

47 / 60

47) An area of skin innervated by sensory nerves is called:?

48 / 60

48) Which of these may be produced by the action of muscarinic receptors in the heart?

49 / 60

49) Which of these is not a characteristic of synaptic potentials?

50 / 60

50) A common feature of action potentials is that they:?

51 / 60

51) The following are plexus names EXCEPT:?

52 / 60

52) The following belong together EXCEPT which one?

53 / 60

53) An inflammation of the brain coverings is termed:?

54 / 60

54) What happens when a resting neuron’s membrane depolarizes?

55 / 60

55) The cells that produce myelin in the PNS are:?

56 / 60

56) A tract is collection of fibers (axon) in?

57 / 60

57) Sensory speech area in the brain is called:?

58 / 60

58) The supporting cells that form myelin sheaths in the peripheral nervous system are ?

59 / 60

59) What minimum amount of body water loss can the osmoreceptors in the hypothalamus detect?

60 / 60

60) The membrane closest to the brain is:?

Your score is

The average score is 86%

0%

Any comments?