1. Information coming into the central nervous system is transmitted along _____

Question

1. Information coming into the central nervous system is transmitted along __________ neurons.
A) afferent
B) sensory
C) efferent
D) A and B
E) B and C

2. The Nernst equation predicts
A) intracellular ion concentrations.
B) extracellular ion concentrations
C) the membrane potential resulting from all permeable ions.
D) the membrane potential resulting from permeability to a single ion.
E) the threshold membrane potential.

3. ) Ion channel inactivation is
A) closing of the channel in response to decrease in the stimulus.
B) closing of the channel even when the stimulus continues.
C) any type of channel closing.
D) none of the above

4) ) In terms of embryonic origin, neurons are most closely related to __________ cells.
A) skeletal muscle
B) cardiac muscle
C) connective tissue
D) epithelial

Explanation / Answer

C) efferent C) the membrane potential resulting from all permeable ions. C) any type of channel closing. B) cardiac muscle

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