Question

What happens when the ventricular pressure decreases?

• A. Blood from pulmonary artery flows into ventricle
• B. The semilunar valves remain open
• C. The tricuspid and bicuspid valves open
• D. Atrial pressure decreases

Answer 1

Answer:

C. The tricuspid and bicuspid valves open

• The ventricular pressure decreases during the ventricular diastole or when the ventricles relax.

• The tricuspid and bicuspid valves open to allow blood to flow from the atria to the ventricles.