What ion channels are opened to produce an action potential?

A. Sodium and potassium
B. Sodium and chloride
C. Potassium and calcium
D. Calcium and sodium


Answer: A. Sodium and potassium

Anatomy & Physiology

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During external respiration, the is greater in the alveoli than in the blood of the pulmonary capillaries

Indicate whether the statement is true or false

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