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

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

3) Which hormone control regulation of Calcium?

4) Main function of Parasympathetic nervous system is?

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

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

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

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

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

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

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

12) Which cranial nerves are parasympathetic?

13) Which cells are most sensitive to electrolyte changes?

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

15) What is the greatest regulator of water intake?

16) The following belong together EXCEPT which one?

17) What is the most abundant extracellular cation?

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

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

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

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

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

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

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

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

26) The membrane closest to the brain is:?

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

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

29) Depolarization of an axon is produced by?

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

31) The following belong together EXCEPT which one?

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

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

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

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

36) What is first component of reflex arch?

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

38) Excessive vomiting usually results in the phenomenon of 😕

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

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

41) The following are plexus names EXCEPT:?

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

43) A neurotransmitter, Norepinephrine is released?

44) The _____cells provide a means of producing myelin?

45) Where are neurotransmitter receptors located?

46) The phagocytic cells in the CNS are:?

47) Which ion is directly related to calcium homeostasis?

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

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

50) Where is most water found in the body?

51) The resting potential of a neuron is 😕

52) Which of these neurons are unipolar?

53) Which of the following descriptions is accurate?

54) Norepinephrine is released from:?

55) Which is the most abundant intracellular cation?

56) The following belong together EXCEPT which one?

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

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

59) The following could occur together effectively EXCEPT:?

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