When ion channels open along the presynaptic terminal,_______ tends to _______.
A) neurotransmitters; enter the cell.
B) neurotransmitters; exit the cell.
C) calcium; enter the cell.
D) calcium; exit the cell.
Correct Answer:
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Q65: If an antagonist blocks an autoreceptor,neurotransmitters are:
A)increased.
B)blocked.
C)metabolized.
D)reuptaked.
Q71: During synaptic transmission,_ would cause the ion
Q72: Exocytosis is initially triggered by:
A)the synapse.
B)enzymes.
C)neurotransmitters.
D)the action
Q73: Neurogenesis refers to:
A)formation of new neurons.
B)rejuvenation of
Q75: The conduction velocity of two neurons was
Q77: The two main categories of monoamines are:
A)acetylcholine
Q78: Neurotransmitters are stored in the:
A)presynaptic terminal.
B)postsynaptic terminal.
C)soma.
D)dendrites.
Q79: Autoreceptors also function to:
A)enhance synthesis and release
Q80: A single neuron may have many _
Q81: Nicotinic receptors are _,and muscarinic receptors are
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