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

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

3) The phagocytic cells in the CNS are:?

4) The following belong together EXCEPT which one?

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

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

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

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

9) Which is the most abundant intracellular cation?

10) The following are plexus names EXCEPT:?

11) What is the most abundant extracellular cation?

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

13) The _____cells provide a means of producing myelin?

14) The resting potential of a neuron is 😕

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

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

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

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

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

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

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

22) Which of the following descriptions is accurate?

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

24) Excessive vomiting usually results in the phenomenon of 😕

25) What is the greatest regulator of water intake?

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

27) Which cranial nerves are parasympathetic?

28) Which cells are most sensitive to electrolyte changes?

29) The following could occur together effectively EXCEPT:?

30) Where is most water found in the body?

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

32) The membrane closest to the brain is:?

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

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

35) The following belong together EXCEPT which one?

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

37) What is first component of reflex arch?

38) Where are neurotransmitter receptors located?

39) The following belong together EXCEPT which one?

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

41) Main function of Parasympathetic nervous system is?

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

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

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

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

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

47) Which ion is directly related to calcium homeostasis?

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

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

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

51) Which hormone control regulation of Calcium?

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

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

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

55) Which of these neurons are unipolar?

56) A neurotransmitter, Norepinephrine is released?

57) Depolarization of an axon is produced by?

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

59) Norepinephrine is released from:?

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