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

2) What is the most abundant extracellular cation?

3) Where is most water found in the body?

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

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

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

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

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

9) Norepinephrine is released from:?

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

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

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

13) Which hormone control regulation of Calcium?

14) The following are plexus names EXCEPT:?

15) The following could occur together effectively EXCEPT:?

16) Depolarization of an axon is produced by?

17) Which of the following descriptions is accurate?

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

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

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

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

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

23) Which ion is directly related to calcium homeostasis?

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

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

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

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

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

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

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

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

32) The following belong together EXCEPT which one?

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

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

35) A neurotransmitter, Norepinephrine is released?

36) The following belong together EXCEPT which one?

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

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

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

40) The following belong together EXCEPT which one?

41) What is the greatest regulator of water intake?

42) The resting potential of a neuron is 😕

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

44) Which cranial nerves are parasympathetic?

45) The membrane closest to the brain is:?

46) Excessive vomiting usually results in the phenomenon of 😕

47) Which cells are most sensitive to electrolyte changes?

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

49) Main function of Parasympathetic nervous system is?

50) Where are neurotransmitter receptors located?

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

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

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

54) What is first component of reflex arch?

55) The phagocytic cells in the CNS are:?

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

57) The _____cells provide a means of producing myelin?

58) Which of these neurons are unipolar?

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

60) Which is the most abundant intracellular cation?