1) What is the greatest regulator of water intake?

2) The membrane closest to the brain is:?

3) The following could occur together effectively EXCEPT:?

4) Which cranial nerves are parasympathetic?

5) The following belong together EXCEPT which one?

6) What is the most abundant extracellular cation?

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

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

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

10) Excessive vomiting usually results in the phenomenon of 😕

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

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

13) The following are plexus names EXCEPT:?

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

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

16) What is first component of reflex arch?

17) The _____cells provide a means of producing myelin?

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

19) Which ion is directly related to calcium homeostasis?

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

21) A neurotransmitter, Norepinephrine is released?

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

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

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

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

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

27) Where are neurotransmitter receptors located?

28) The following belong together EXCEPT which one?

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

30) Which of the following descriptions is accurate?

31) The following belong together EXCEPT which one?

32) Depolarization of an axon is produced by?

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

34) The resting potential of a neuron is 😕

35) Which cells are most sensitive to electrolyte changes?

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

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

38) Norepinephrine is released from:?

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

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

41) Which of these neurons are unipolar?

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

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

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

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

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

47) Which is the most abundant intracellular cation?

48) The phagocytic cells in the CNS are:?

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

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

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

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

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

54) Where is most water found in the body?

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

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

57) Which hormone control regulation of Calcium?

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

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

60) Main function of Parasympathetic nervous system is?