Which of the following is false or incorrect?
A) An excitatory postsynaptic potential occurs if the excitatory effect is greater than the inhibitory effect but less than threshold.
B) A nerve impulse occurs if the excitatory and inhibitory effects are equal.
C) An inhibitory postsynaptic potential occurs if the inhibitory effect is greater than the excitatory, causing hyperpolarization of the membrane.
B) A nerve impulse occurs if the excitatory and inhibitory effects are equal.
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There is no treatment for HPV, although in otherwise healthy people, it usually goes away on its own.
a. true b. false
Baroreceptors are located in the
A) carotid sinuses. B) aortic sinuses. C) right atrial wall. D) carotid and aortic sinuses. E) carotid and aortic sinuses and the right atrial wall.
The neurons that directly innervate skeletal muscles are called A. first-order neurons. B. second-order neurons. C. upper motor neurons. D. lower motor neurons. Bloom's Level: 1. Remember HAPS Objective: H12.02 Describe the locations and functi
A. first-order neurons. B. second-order neurons. C. upper motor neurons. D. lower motor neurons.
A pseudo-unipolar neuron is characterized by the presence of
A. two dendrites. B. one dendrite. C. four dendrites. D. three dendrites. E. no dendrites.