Practice TEST

What is the blood vessel that supplies blood to the heart

• Coronary artery

• Pulmonary artery

• Pulmonary vein

• Aortic arch

In tracing the blood flow in the heart, what comes next after the mitral valve?

• Left ventricle

• Right ventricle

• Right atrium

• Aortic valve

What is the largest vein in the body?

In tracing the electrical conduction system, what follows after the bundle of His?

• Purkinje fibers

• Bundle branches

• AV node

• SA node

S2 sound is produced by _______.

• closing of semilunar valve

• closing of AV valves

• Opening of AV valves

• Opening of semilunar valves

Also known as the ventricular depolarization in ECG

What is the valve between the right atrium and right ventricle?

• Tricuspid

• Bicuspid

The wave known as the atrial depolarization

• P

• QRS

• T

The layer of the heart containing the cardiac muscles?

• Myocardium

• Endocardium

• Epicardium

BONUS 1 pt

• YES

• NO