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Wewaii [24]
3 years ago
9

In the 3rd line of defense blood vessels expand,

Biology
1 answer:
julia-pushkina [17]3 years ago
5 0
The answer is true!!
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Which type of blood vessel usually carries oxygen-rich blood
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Arteries

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There are three main types of blood vessels: veins, arteries, and capillaries. Arteries are the blood vessels that carry the oxygenated blood from the heart to various body parts. Veins pick the deoxygenated blood and deliver it to the heart to be oxygenated.  

Arteries are the blood vessels with thick walls and no valves. Blood is pumped with higher pressure from the heart into arteries. The pulmonary artery is the only exception that carries deoxygenated blood from the right ventricle to the lungs for oxygenation.  

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That straight up be looking like a jetpack m8. idunno bout you but good luck with those 10 year old boys going into ur s to the nap :)

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Level of body organization occupied by a bone
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