Yes, your muscles need more blood pumping to them when they are getting
They help because they keep the blood flowing properly around the body:)
I think that its important to exercise for your heart because it keeps the blood flowing throughout your body.
It gets your blood flowing. With this, and eating healthy food, you will be lean in no time! I recommend Karate.
veins contain valves that prevents blood flowing backwards between heartbeats.There are valves in the veins that stop the blood from flowing backwards.
In the cardiac cycle, blood flowing into the heart is called the systole.
Blood flow to the kidneys and abdomen decreases duringexercise because the muscles need more oxygen, and so, the blood vessels in them dilate. This causes more blood to go to the muscles, leaving less blood in the rest of the body.
Your heart keeps your blood "flowing"
Veins have valves which stop the blood from flowing backwards
no its not u want ur blood flowing to ur body not ur tummy to break down the snack.
Answer:Blood flowing to your lungs is full of carbon dioxide, which gets exchanged in your lungs and the blood flowing out of your lungs is clean/purified with oxygen in it.
There are valves in the heart - and the larger blood vessels that stop the blood flowing backwards.
There are two ways that blood is kept flowing in the same direction. The heart is pumping it in that direction, and blood vessels contain valves which prevent blood from flowing in the wrong direction.