1. The ability of cardiac cells to respond to an electrical stimulus is referred to as: a. Automaticity                                 c. Conductility b. Contractility                   d....

1. The ability of cardiac cells to respond to an electrical stimulus is referred to as:

a. Automaticity                                 c. Conductility

b. Contractility                   d. Excitability

2. Excitability is also referred to as:

a. Irritability                        c. Contractility

b. Automaticity                                 d. Conductility

3. The ability of cardiac cells to receive an electrical stimulus and then transmit the stimulus to other cardiac cells is known as:

a. Irritability                        c. Contractility

b. Automaticity                                 d. Conductivity