1) Excessive vomiting usually results in the phenomenon of 😕

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

3) Which cells are most sensitive to electrolyte changes?

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

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

6) The resting potential of a neuron is 😕

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

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

9) Where are neurotransmitter receptors located?

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

11) Which hormone control regulation of Calcium?

12) The _____cells provide a means of producing myelin?

13) What is the greatest regulator of water intake?

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

15) The following are plexus names EXCEPT:?

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

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

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

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

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

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

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

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

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

25) A neurotransmitter, Norepinephrine is released?

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

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

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

29) The following belong together EXCEPT which one?

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

31) Main function of Parasympathetic nervous system is?

32) Which ion is directly related to calcium homeostasis?

33) The phagocytic cells in the CNS are:?

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

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

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

37) Which of these neurons are unipolar?

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

39) The following belong together EXCEPT which one?

40) Where is most water found in the body?

41) What is first component of reflex arch?

42) The following could occur together effectively EXCEPT:?

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

44) Depolarization of an axon is produced by?

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

46) Which cranial nerves are parasympathetic?

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

48) Which is the most abundant intracellular cation?

49) What is the most abundant extracellular cation?

50) The membrane closest to the brain is:?

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

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

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

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

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

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

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

58) The following belong together EXCEPT which one?

59) Norepinephrine is released from:?

60) Which of the following descriptions is accurate?