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What describes the blood flowing in a vein?
It moves toward the heart
What keeps bloods flowing toward the heart in the largest veins?
Valves
What is the function of valves in veins?
They ensure that the blood flows only in one direction (back toward the heart).
What do the valves in arteries do?
Valves function to help keep blood flowing toward the heart. Arteries function to carry blood away from the heart.
Blood that is flowing back to the heart is-?
Blood coming out of the capillaries passes into vessels of increasing diameter as it flows back toward the heart. It is usually deoxygenated.
What keeps blood flowing towards the heart in the largest veins?
gravity for those above your heart and valves for those below
Blood that is flowing back to the heart is?
In the cardiac cycle, blood flowing into the heart is called the systole.
Which flaps of muscle keep blood from flowing backward through the heart?
Your heart keeps your blood "flowing"
Which best describes the blood flowing in the vein?
it moves toward the heart <apex>
What blood vessels that direct blood toward the heart?
Veins are blood vessels that direct blood toward the heart.
What blood vessels direct blood toward the heart?
Veins are blood vessels that direct blood toward the heart.
What are blood vessels that direct blood toward the heart?
The ventricles is the lower heart chambers not the blood vessels that direct blood toward the heart.
