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Questions and Answers
Which layer forms the outer layer of the heart wall?
Which layer forms the outer layer of the heart wall?
- Epicardium (correct)
- Endocardium
- Pericardium
- Myocardium
Where is the SA node located?
Where is the SA node located?
- Base of left atrium near mitral valve
- Base of right atrium near AV septum
- Near the opening of the vena cava (correct)
- At the base of the aorta
What separates the Right Atrium from the Right Ventricle?
What separates the Right Atrium from the Right Ventricle?
- Aortic valve
- Pulmonary valve
- Tricuspid valve (correct)
- Mitral valve
What ensures blood flows in one direction in the heart?
What ensures blood flows in one direction in the heart?
What is the function of the AV node?
What is the function of the AV node?
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