But this extreme feature comes at a cost: namely the energy required for the heart to pump blood up to the head against gravity. As a result, giraffes have high blood pressure, more than twice that of ...
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How do giraffes pump blood 6 meters up without suffering heart failure? The answer to this question could solve hypertension in humans
To the casual observer on a photo safari, the giraffe is an iconic, gentle giant browsing the acacia tops. But to a cardiovascular physiologist, a giraffe is a walking, breathing hydraulic paradox.
The tallest mammals in the San Diego Zoo have welcome a new member to the fold: a 14-month-old male giraffe. The baby comes from the Dallas Zoo and is called Kicheko, which translates to “laughter” in ...
Giraffes are iconic for their incredibly long necks, which are not only a standout physical feature but also a marvel of evolutionary adaptation. These necks can measure up to six feet long, making ...
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