Multiple Choice
During the process of synaptic integration ____.
A) all excitatory stimuli are added together to reach the resting potential
B) the positive and negative ions neutralize each other during an action potential
C) excitatory and inhibitory signals are summed in a postsynaptic neuron
D) excitatory and inhibitory stimuli in adjacent neurons cancel each other
E) one neurotransmitter can initiate either excitatory or inhibitory signals
Correct Answer:

Verified
Correct Answer:
Verified
Q20: The simplest cephalization occurs in _.<br>A)sea anemones<br>B)planarian
Q21: Match the region of the vertebrate brain
Q22: What carries the signal between a presynaptic
Q23: Electrical signals spread to a(n) _ zone
Q24: Which area of the brain helps to
Q26: Neurons of the _ nervous system relay
Q27: The autonomic subdivision consists specifically of _.<br>A)central
Q28: A "nerve" is defined as _.<br>A)neuron fibers
Q29: K<sup>+</sup> and Na<sup>+</sup> voltage-gated channels are _
Q30: Interneurons have _.<br>A)many dendrites and one short