An action potential begins with a

A. repolarization.
B. stimulus.
C. depolarization.
D. refractory period.


Answer: B

Anatomy & Physiology

You might also like to view...

An inhibitory local potential will make the neuron ___ likely to generate a nerve impulse

Fill in the blank(s) with the appropriate word(s).

Anatomy & Physiology

These cells are most numerous at the site of a chronic infection.

A. Basophils B. Eosinophils C. Natural killer cells D. Macrophages

Anatomy & Physiology

Chromosomes are lined up at the equator of the cell during this stage of mitosis.

prophase anaphase metaphase telophase

Anatomy & Physiology

The digestion of complex carbohydrates is an example of

A. anabolism. B. synthesis. C. absorption. D. catabolism.

Anatomy & Physiology