The terms action potential, spike, and firing all refer to the same phenomenon of slow reversal of membrane potential

a. True
b. False
Indicate whether the statement is true or false


False

Anatomy & Physiology

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What is a tastant?

A. A substance dissolved in saliva that causes taste cells to depolarize. B. A supporting cell in the olfactory epithelium that connects the sensations of taste and olfaction. C. A cell found within a taste bud that depolarizes when stimulated. D. A structure found within the inner ear that translates vibration into sound.

Anatomy & Physiology

In myelinated axons the voltage-regulated sodium channels are concentrated at the nodes of Ranvier

Indicate whether the statement is true or false

Anatomy & Physiology

Which of the following describes the excitatory postsynaptic potential?

A) moves membrane potential away from threshold B) opens K+ or Cl- channels C) short distance depolarization D) short distance hyperpolarization

Anatomy & Physiology

Stress is the primary stimulus for mineralocorticoid secretion

Indicate whether the statement is true or false

Anatomy & Physiology