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What would happen if giraffes had elastic blood vessels?

Animal Expert

Posted on 2022-01-07 06:15:01

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5 2021 · Aalkjær's team recently recorded blood pressure, but it is not yet clear if this is happening in awake, free-moving animals



Is the giraffe an elastic blood vessel?

The strong elastic ligament structure of the neck reduces the muscle strength needed to support the head and neck. The arteries above the heart are muscular and elastic, pumping blood to the brain against gravity. The lower arteries are narrow, have thick walls, withstand higher pressures, and prevent blood from collecting.

How does giraffe deal with high blood pressure?

There are thick-walled arteries near Kirin's knees that can act to restrict flow. Discovered by Aalkjær and others. This can lower blood pressure in the lower extremities, much like a twist in a garden hose reduces water pressure beyond the twist. 2021

How does the giraffe's circulatory system work?

Instead, the giraffe's heart is relatively small (compared to the size of the animal), and its force comes from a very strong beat as a result of the incredibly thick wall of the left ventricle. .. The right ventricle pumps blood to the lungs in a short distance, and the muscle is about 1 cm thick.

Can the giraffe's head explode?

Giraffes have the highest resting blood pressure in mammals just to maintain proper blood circulation to the head. .. The giraffe's head does not explode each time it is lowered to drink and does not appear to suffer the same organ damage as other hypertensive mammals.

What would happen if giraffes had elastic blood vessels?

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