Indicate which ion is involved in each event being described by using the following answer code.
-Inactivation of _____ channels brings about the slow drift of membrane potential to threshold in the cardiac autorhythmic cells.

Question

Quizplus · Accepted Answer

Inactivation of K⁺ channels leads to a decrease in potassium efflux, contributing to the slow depolarization (drift) of the membrane potential towards the threshold in cardiac autorhythmic cells.

Indicate Which Ion Is Involved in Each Event Being Described