Match the Factor Involved in the Initiation and Spread of Cardiac

question 97

Multiple Choice

Match the factor involved in the initiation and spread of cardiac excitation, labelled a. through d. with the description. (Options may be used more than once or not at all.)
-allows the impulse to spread from cell to cell

• A)SA node
• B)AV node
• C)bundle of His and Purkinje system
• D)gap junction

---

Definitions:

Appealing

Attractive or interesting, often used to describe qualities, proposals, or aspects that draw positive attention or interest.

Confidence

The feeling or belief that one can rely on someone or something; firm trust.

Control

The ability to steer or command the conduct of persons or the progression of happenings.

Bystanders

Individuals who are present at an event or incident but do not take part.