Question

question
__________ is a condition in which incomplete valve closure results in backflow of blood.
answer
valvular insufficiency
valvular stenosis
ventricular septal defect
atrial septal defect
i dont know yet

Explanation:

Valvular insufficiency means the valve doesn't close completely, causing blood backflow. Valvular stenosis is valve narrowing. Ventricular and atrial septal defects are holes in heart walls, not valve - related backflow.

Answer:

Valvular insufficiency