> > >

Biology MCQs

The av valves close in response to the ________________________.

Contraction of the ventricles and the resulting drop in ventricular pressure

Contraction of the atria and the resulting rise in atrial pressure

Contraction of the ventricles and the resulting rise in ventricular pressure

Contraction of the atria and the resulting drop in atrial pressure

Answer

Correct Answer: Contraction of the ventricles and the resulting rise in ventricular pressure

Explanation:

Note: This Question is unanswered, help us to find answer for this one

Biology Skill Assessment

Your Skill Level: Poor

Retake Quizzes to improve it