Indicate which ion is involved in each event being described by using the following answer code.
-The rapid falling phase of the cardiac action potential is brought about primarily by the outward diffusion of _____.

Question

Quizplus · Accepted Answer

The rapid falling phase of the cardiac action potential, also known as repolarization, is primarily due to the outward diffusion of potassium ions (K⁺).

Indicate Which Ion Is Involved in Each Event Being Described