EVERYDAY SCIENCE

SCIENCE

CIRCULATORY SYSTEM

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
The two lower chambers of the heart are called ____ and they PUMP blood.
A
Atria
B
Ventricles
C
Oxygen
D
None of the above
Explanation: 

Detailed explanation-1: -The lower chambers-the right and left ventricles-pump blood out of your heart.

Detailed explanation-2: -The two bottom chambers are the right ventricle and the left ventricle. These pump blood out of the heart. A wall called the interventricular septum is between the two ventricles.

Detailed explanation-3: -The right atrium receives oxygen-poor blood from the body and pumps it to the right ventricle. The right ventricle pumps the oxygen-poor blood to the lungs. The left atrium receives oxygen-rich blood from the lungs and pumps it to the left ventricle.

Detailed explanation-4: -Right atrium receives deoxygenated blood from different body parts while right ventricle pumps deoxygenated blood to the lungs.

Detailed explanation-5: -The right atrium pumps the blood to the right ventricle. The right ventricle pumps the low-oxygen blood to the lungs to pick up a fresh supply of oxygen. The left atrium receives to high-oxygen blood from the lungs and pumps it to the left ventricle.

There is 1 question to complete.