PATHOLOGY MCQ
HEART
Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
|
What is the function of valves in the heart?
|
To keep the heart pumping
|
|
To create pressure
|
|
To prevent back flow of blood
|
|
To keep the blood warm
|
Explanation:
Detailed explanation-1: -Blood passes through a valve before leaving each chamber of the heart. The valves prevent the backward flow of blood. Valves are actually flaps (leaflets) that act as one-way inlets for blood coming into a ventricle and one-way outlets for blood leaving a ventricle.
Detailed explanation-2: -Aortic Valve Prevents the backflow of blood from the aorta to the left ventricle.
There is 1 question to complete.