The nodes of Ranvier are
A) action potential recordings
B) breaks in the myelin covering
C) spaces between neurons
D) specialized cells around axons
E) structures on axon terminals that release neurotransmitter
Correct Answer:
Verified
Q44: Which channel type is sensitive to serotonin?
A)voltage-gated
B)chemically-gated
C)mechanically-gated
D)acoustically-gated
E)none
Q45: The normal direction for the movement of
Q46: In divergence,
A)many presynaptic neurons synapse with one
Q47: Which statement is correct?
A)In presynaptic inhibition, another
Q48: Neuromodulators
A)bind to receptors at synapses
B)contribute directly to
Q50: Neuropeptides
A)are sometimes co-secreted along with classical neurotransmitters
B)are
Q51: Presynaptic facilitation results from
A)alteration of calcium permeability
B)continued
Q52: The nucleus of a neuron is housed
Q53: Select the last step for synaptic signaling
Q54: Drugs may influence synaptic transmission by
A)altering the
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