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Air sacs need a rich supply of blood vessels to facilitate diffusion. A large number increases the surface area available to pick up oxygen and get rid of CO2.
Wiki User
∙ 9y ago
Wiki User
∙ 12y agoto circulates the heart
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Why do air sacs need to have a rich supply of capillaries?
They need a lot of blood.
Why would the frog's skin need to have a rich supply of blood?
breathe
What is the name of the blood vessel that carries a supply of oxygen to the blood?
Arteries usually carry O2 rich blood. Veins usually don't.
Which blood vessel carries oxygen-rich blood to the heart?
The pulmonary veins carry O2 rich blood to the heart.
What is the blood vessel that carries oxygen rich blood from the lung?
The pulmonary veins carry oxygen rich blood from the lungs to the heart.
Do muscles have a rich blood supply?
yes
Blood vessel that carries oxygen-rich blood to the heart?
The pulmonary vein carries blood from the lungs to the left atrium of the heart. The coronary arteries supply blood to the heart muscles. The Inferior and Superior Vena Cava bring the used blood from the body to the heart.
Which vessel supplies the body with oxygen and nutrient rich blood?
Vena Cava
Which vessels supply the heart with oxygen-rich blood?
The pulmonary veins carries oxygen rich blood from the lungs to the heart.
A vessel that that carries oxyogen rich blood to the heart muscle is called?
Pulmonary Vein
What vessel returns oxygen rich blood to the left ventricle from the lungs?
pulmonary vein
What is Biggest blood vessel that leaves the heart with oxygen-rich blood?
The left ventricle sends O2 rich blood through the aortic valve out the aorta back to the systemic circuit.
