Relatively high velocity (speed) action potential propagation is a feature of axons that have which of the following: a. additional mitochondria b. reduced absolute refractory period c. fewer potassium channels d. a myelin sheathWhich effect listed below would characterize the drug as a serotonin agonist? a. Stimulating monoamine oxidase to reduce available serotonin b. Binding and activating a postsynaptic serotonin receptor c. Increasing the efficiency of a serotonin transporter

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Relatively high velocity (speed) action potential propagation is a feature of axons that have which of the following: a. additional mitochondria b. reduced absolute refractory period c. fewer potassium channels d. a myelin sheath

Relatively high velocity (speed) action potential propagation is a feature of axons that have which of the following: a. additional mitochondria b. reduced absolute refractory period c. fewer potassium channels d. a myelin sheath

Human Physiology: From Cells to Systems (MindTap Course List)

9th Edition

ISBN:9781285866932

Author:Lauralee Sherwood

Publisher:Lauralee Sherwood

Chapter4: Principles Of Neural And Hormonal Communication

Section: Chapter Questions

Problem 2SQE

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Question

Relatively high velocity (speed) action potential propagation is a feature of axons that have which of the following:

a. additional mitochondria

b. reduced absolute refractory period

c. fewer potassium channels

d. a myelin sheath

Which effect listed below would characterize the drug as a serotonin agonist?

		a. Stimulating monoamine oxidase to reduce available serotonin
		b. Binding and activating a postsynaptic serotonin receptor
		c. Increasing the efficiency of a serotonin transporter

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