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:C
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