answersLogoWhite

0

the blood returns because of the preasure with in the body it cotracts to pump the blood and relaxes that's when the blood returns on the other side

User Avatar

Wiki User

13y ago

What else can I help you with?

Related Questions

What causes blood to flow through the heart?

The blood flows to and from the heart primarily because of the relaxing and contracting of the heart muscle. Muscles throughout the body also exert pressure on blood vessels to literally push blood to the heart. the relaxing and contracting of the heart muscle


What kind of blood vessels are helped by contraction of skeletal muscles?

Both veins and arteries. The contracting muscles on all sides of the vessels squeeze the blood along in the dire tion it is travelling, either away from (arteries) or back to (veins) the heart. This helps the heart so that it doesn't have to do all the hard work itself. In other words exercise is good for your heart. Medicine calls it the skeletal muscle pump.


What is the time when the heart chambers are contracting at their maximum force to push blood out of the heart and into the arteries?

When the heart chambers are contracting at their maximum force to push blood out of the heart it's called systole.


When do the ventricles contract?

After the blood pumps from the atria to the ventricles, during systole.Systole


What makes a pulse?

Your heart beating (The muscles in the heart relaxing and contracting) to pump the blood around your body, without which you would die. Your pulse is the blood rushing through your veins after each 'pump', hence you can feel your pulse.


What two muscle-powered pumps work side by side?

The two muscle-powered pumps that work side by side are the heart and the skeletal muscles. The heart functions as a pump to circulate blood throughout the body, delivering oxygen and nutrients to tissues. Meanwhile, skeletal muscles aid in venous return by contracting and compressing veins, helping to push blood back to the heart. Together, they ensure effective circulation and support overall cardiovascular function.


Why does your heart pump out blood?

the heart pumps blood to support the muscles and kepp you alive the heart pumps blood to support the muscles and kepp you alive


Can a heart still beat when ripped out of the body?

Yes. for a few seconds after a quick removal, the muscles of the heart will continue contracting.


How does blood flow back to the heart?

Muscle contraction in our extremities help squeeze blood back to the heart as the veins are under much lower pressure than the arteries. Additionally, the veins have one-way valves to keep blood flowing towards the heart when the vessels are squeezed by contracting skeletal muscles.


What are the functions of the heart, skeletal muscles, and diaphragm in the muscular system?

The heart pumps blood to deliver oxygen and nutrients throughout the body. Skeletal muscles allow for movement and support the body's structure. The diaphragm helps with breathing by contracting and relaxing to control the flow of air in and out of the lungs.


What the function on the muscular system?

Some muscles are attached tobones.They enable to move by contracting and relaxing.Other muscles are those in the heart,stomach and intestines.When you eat and the food goes down to your stomach and intestines,the muscles in your stomach and intestines contract and relax to move the food. Muscles at your heart also contract and relax to help the heart to pump blood to the other parts of the body.


Is the heart a double pump?

The heart is a double pump, while the right side handles the oxygen-poor blood, the left side handles the oxygen-rich blood. The "lub-dub" is the heart pumping blood. The "lub" is the atriums contracting, and the "dub" is the ventricles contracting.