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Q: Blood can travel back and forth through 2way valves located in the heart?
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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.


What pathway does blood travel through blood vessels?

the blood travel through blood vessels is the Artrium or atria. :-)


Why does blood always travel in a single direction?

Because of the one-way valves.


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.


Do heart valves force blood through the heart?

yes


Do valves in the heart let the blood travel in all directions?

No the way the valves of the heart are set up causes the blood to move in one direction only.


Why does the human 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.


Do hormones travel through the blood stream?

Hormones travel In the blood because they need to travel in the body.


What is the function of valves int the heart and the veins?

The valves stop the blood flowing backwards through the circulatory system.


Is valves important in moving blood through veins?

I guess no because they prevent the backflow of blood.


What are flaps of tissue that allow blood to flow in only one direction?

They are called valves, or leaflet valves in the veins, that interlock to prevent backflow of the blood.


What valves pump blood through out the body?

The aortic valve does that job.