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The reason why we need we need valves in our heart is because the valves in our heart will open and close. When the valves in our heart open, they allow blood to go into places in our body where blood is needed. When the blood passes through, the valve closes. They regulate the blood flow.
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How many valves does a frog's heart have?
3 this answer is incorrect there are 4 valves in the human heart.
What is the importance of valves in human heart?
Valves in the heart help to keep the blood flowing in the right direction.
Which farm animals heart valves can be used to replace human valves?
Pigs
Why does the heart need valves?
The reason why we need we need valves in our heart is because the valves in our heart will open and close. When the valves in our heart open, they allow blood to go into places in our body where blood is needed. When the blood passes through, the valve closes. They regulate the blood flow.
Compare and contrast the hydraulic system to the human heart?
well their are valves in the human heart, and they control the amount of blood entering the heart, and the backflow of it aswell
How many valves are in a sheep's heart?
There are 2 valves in a sheep's heart. They are the mitral and tricuspid valve. The sheep also has a 4 chamber heart that is very similar to a human heart.
What is the purposes of the heart valves?
We need valves (thin, flap-like structures attached to the heart walls) so that it can stop the blood from flowing backwards.
How do you use valve in a sentence?
The human heart has valves to prevent the reversal of the blood flow.
State the valves of the heart and their?
State the valves of the heart and their
Why do veins in the head of a human have no valves?
The veins in your head dont need valves. Valves prevent backflow in the lower extremities because your bloodflow is going against gravity and your body is using muscular pumps to get the bloodflow back up to the heart. The blood flow in your upper extremities use gravity to get back to the heart via the superior vena cava.
Where are the semilunar valves found?
There are semi-lunar valves in the human heart: the aortic valve and the pulmonary valve. They prevent blood from flowing back into the ventricles.
What is the use of valves in the heart.?
The use of the valves in the heart is to have blood flow regularly through the heart. The valves pump blood out of the heart into the body.
