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your heart!your attiliries carry blood from the heart and your veins carry blood to your heart because they ran out of "food"
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∙ 15y ago
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Where does blood come from when it is first enter the right atrium?
veins
Does the veins have valves?
Yes. Veins are the paths in which your blood come back to your heart. Because gravity naturally acts against the flow in veins, they have multiple "one-way valve" mechanisms inside them.
When you injure ourselves where does the blood come from veins or arteries?
Mostly veins or tiny artery's. If you cut an artery you will have a pulsating bleeding
Why does blood come out slowly when drawing blood?
Blood draws normally occur through veins, though which blood moves slowly. There is low pressure and little muscular activity in the veins, resulting in lower pressure.
What type of blood vessel carries the blood to the heart?
Veins
What happens when blood pools in the veins?
Varicose veins form when blood pools in the veins.
What return blood to the heart?
Veins return blood to the heart.The pulmonary veins.
Veins carry stale blood what veins are the exception?
By stale I'm guessing you mean 'without oxygen'. The exception to "stale" veins are the Pulmonary Veins. They are veins because they lead back to the heart, but they come from the lungs filled with oxygen.
What makes blood come back through the veins?
Contraction of surrounding muscles pushes blood through the veins. That's the reason it is advisable to walk a little after being seated for long.
What connects blood vessel and the veins?
veins are blood vessels
Why blood is donated from veins?
because you blood is inside your veins.
Blood vessel that carries blood toward the heart?
blood vessels that carry blood toward the heart are called veins.
