EVERYDAY SCIENCE

SCIENCE

CIRCULATORY SYSTEM

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
The lower chambers of the heart are known as ____
A
valves
B
ventricles
C
atria
D
septum
Explanation: 

Detailed explanation-1: -The lower chambers-the right and left ventricles-pump blood out of your heart. The heart valves, which keep blood flowing in the right direction, are gates at the chamber openings (for the tricuspid and mitral valves) and exits (for the pulmonary and aortic valves).

Detailed explanation-2: -The lower two chambers of the heart are called heart ventricles. A ventricle is a cavity or chamber that can be filled with fluid, such as the cerebral ventricles. The heart ventricles are separated by a septum into the left ventricle and the right ventricle. The upper two heart chambers are called atria.

Detailed explanation-3: -Your lower chambers are called your right ventricle and left ventricle. Your chambers work together to manage your heartbeat. They also send blood into your lungs to gain oxygen before recirculating throughout your body.

Detailed explanation-4: -The lower left heart chamber is called the left ventricle. The left ventricle is the heart’s main pumping chamber. During left ventricular hypertrophy, the thickened heart wall can become stiff. Blood pressure in the heart increases. The changes make it harder for the heart to effectively pump blood.

Detailed explanation-5: -The heart has four chambers: two upper chambers call the right and left atrium and two lower chambers called the right and left ventricle. There is a wall between the two atria called the atrial septum. There is another wall between the two ventricles, and it is called the ventricular septum.

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