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The atrioventricular valves.
What else can I help you with?
What is the meaning of valve of the heart?
It is the door/opening between the ventricles and atriums.
What makes the valves between atriums open and close?
There are no valves between the atria. The valves between the atria and ventricles close when the ventricles contract.
How are atriums and ventricles similar?
only they know
What is a atria and ventricles?
atriums and ventricles are apart of the four parts of your heart ventricles are on the bottom and atrium's are on the top hope this helped =D
Does the cardiac muscle open and close?
some does like the atriums and the ventricles
What are the four valves?
left and right atriums left and right ventricles
How does the heart perform it functions?
The atriums squeeze to push blood to the ventricles, and the ventricles push the blood to separate parts the body.
What differences between the atria and the ventricles?
-the atriums are smaller then the ventricles. -the atriums have thinner muscle tissue. -the atriums only have to pump blod to the ventricles. -the ventricles are larger in size. -the ventricles have larger muscle tissue. -the ventricles have to pump blood to either the lungs or around to the rest of the body. hope this helpedddd ;D xox <3 Bellaaaa
Number of chamber in the heart?
4 2 ventricles and 2 atriums.
What organ has two chambers called atriums and two chambers called ventricles?
Heart
How many chambers are there in a human heart?
4; the right and left ventricles and the right and left atriums.
What is found in the third ventricle?
In the heart of a mamal there are only two ventricles and two atriums (atria).
