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

2) Which cells are most sensitive to electrolyte changes?

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

4) The following belong together EXCEPT which one?

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

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

7) Which of these neurons are unipolar?

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

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

10) The membrane closest to the brain is:?

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

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

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

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

15) The following belong together EXCEPT which one?

16) What is the greatest regulator of water intake?

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

18) Depolarization of an axon is produced by?

19) Which of the following descriptions is accurate?

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

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

22) The following could occur together effectively EXCEPT:?

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

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

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

26) What is first component of reflex arch?

27) Where is most water found in the body?

28) The following are plexus names EXCEPT:?

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

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

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

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

33) The resting potential of a neuron is 😕

34) The _____cells provide a means of producing myelin?

35) Main function of Parasympathetic nervous system is?

36) Excessive vomiting usually results in the phenomenon of 😕

37) Which ion is directly related to calcium homeostasis?

38) What is the most abundant extracellular cation?

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

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

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

42) The following belong together EXCEPT which one?

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

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

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

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

47) Norepinephrine is released from:?

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

49) The phagocytic cells in the CNS are:?

50) Where are neurotransmitter receptors located?

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

52) A neurotransmitter, Norepinephrine is released?

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

54) Which cranial nerves are parasympathetic?

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

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

57) Which hormone control regulation of Calcium?

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

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

60) Which is the most abundant intracellular cation?