2022 Anatomy CV System

The 2 ventricles contract almost simultaneously.

• True

• False

The tricuspid valve is on the left side of the heart

• True

• False

When the ventricles contract, the semilunar valves are open.

• True

• False

The mitral valve has two cusps

• True

• False

The aortic valve is a semilunar valve.

• True

• False

Deoxygenated blood first enters the heart at the left atrium.

• True

• False

In blood pressure measurement, diastolic pressure is heard first.

• True

• False

Blood returns to the heart through veins.

• True

• False

Vasodilation increases the diameter of blood vessels.

• True

• False

Systole and diastole are the 2 phases of the cardiac cycle.

• True

• False