Where Does the Cardiac Action Potential (Cardiac Impulse) Normally Originate

question 50

Multiple Choice

Where does the cardiac action potential (cardiac impulse) normally originate?

• A)AV node
• B)Purkinje fibers
• C)Ectopic focus
• D)SA node

Identify the actions and interventions that promote health and prevent diseases.

Understand the factors influencing health behaviors and the application of models such as Pender's model and the health belief model.

Understand the role of demographic, geographic, and health behavior data in epidemiological research.

Recognize the importance of research design in epidemiological studies.