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The walls of the upper chambers are thinner than those of the lower chambers. The upper chambers don't need to generate as much pumping force as the ventricles.

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What are the lower chambers?

The lower chambers of the heart are the ventricles. In contrast, the upper chambers are the atria.


What is the function of the lower chambers?

The lower chambers of the heart have a different function than the upper chambers. The lower chambers pump the blood out of the heart into the body and lungs.


What lower chambers of the heart pump blood out of the organ?

The ventricles are the lower chambers of the heart. The atria are the upper chambers.


What is the lower part of the heart?

The heart is divided into four chambers. The two bottom heart chambers are called the ventricles. The upper chambers are the atrials.


Which chambers of the heart are the ventricles?

The ventricles are the lower chambers of the heart. The atria are the upper changes.


Which organ has upper chamber and lower chamber?

The heart has upper and lower chambers.


Does a human heart has four champers?

Yes, a human heart has four chambers. The atria are the upper chambers, and the ventricles are the lower chambers.


The two upper chambers of the heart in which blood collects before passing to the lower chambers are called?

The two upper chambers of the heart are called the atria. They receive blood from the body and the lungs and help to pump it to the lower chambers of the heart.


Two lower chambers of the heart are?

The lower heart chambers are ventricles. Atria are the upper chambers of the heart.


How many chambers are in are heart?

The human heart has four chambers. The atria are the upper chambers, and the ventricles are the lower chambers.


The heart is divided into four chambers what are the names?

The upper chambers are the (left) atrium and the (right) atrium. The lower chambers are called the (left) ventricle and the (right) ventricle.


What is atira in your heart?

The atria are the upper chambers of the heart on both the right and left sides. The ventricles are the lower chambers.