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

2) Main function of Parasympathetic nervous system is?

3) Depolarization of an axon is produced by?

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

5) The phagocytic cells in the CNS are:?

6) Which hormone control regulation of Calcium?

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

8) The following belong together EXCEPT which one?

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

10) A neurotransmitter, Norepinephrine is released?

11) Which of these neurons are unipolar?

12) The following belong together EXCEPT which one?

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

14) The membrane closest to the brain is:?

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

16) The following are plexus names EXCEPT:?

17) What is the greatest regulator of water intake?

18) Norepinephrine is released from:?

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

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

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

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

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

24) The following belong together EXCEPT which one?

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

26) Which cells are most sensitive to electrolyte changes?

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

28) Excessive vomiting usually results in the phenomenon of 😕

29) Which is the most abundant intracellular cation?

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

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

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

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

34) What is the most abundant extracellular cation?

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

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

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

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

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

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

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

42) Where are neurotransmitter receptors located?

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

44) The following could occur together effectively EXCEPT:?

45) Where is most water found in the body?

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

47) Which of the following descriptions is accurate?

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

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

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

51) What is first component of reflex arch?

52) The resting potential of a neuron is 😕

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

54) The _____cells provide a means of producing myelin?

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

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

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

58) Which cranial nerves are parasympathetic?

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

60) Which ion is directly related to calcium homeostasis?