The ability of the heart muscle cells to respond to an impulse or stimulus is known as:

Question

Quizplus · Accepted Answer

Excitability refers to the ability of heart muscle cells to respond to an impulse or stimulus. Contractility refers to the ability of heart muscle cells to contract, conductivity refers to the ability of the heart to conduct electrical impulses, and automaticity refers to the ability of certain cells in the heart to generate electrical impulses on their own.

The Ability of the Heart Muscle Cells to Respond to an Impulse