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You are watching: What animal has highest blood pressure


Answer: Giraffes

Giraffes have actually the highest known blood press of any kind of creature on earth for a very good reason: their hearts room fighting gravity every action of the way. As with we usage pumps to deliver water approximately the height of lofty water towers, giraffes call for a strong heart and also high blood press to push blood all the method up the prolonged neck that is a far-ranging part of your 14.1–18.7 feet high bodies.

How high is your blood pressure? when a human being being in great health and with typical blood pressure has actually a blood press of approximately 120/80 mm Hg, giraffes keep blood pressure that room at least approximately twice the of humans and also it have the right to skyrocket much greater when the animal is running or otherwise exerting itself.

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Don’t issue though, giraffes have developed to sustain the significantly higher blood pressure. Not only are the walls of your hearts incredibly thick and also muscular (much favor we design the wall surfaces of a boiler to withstand greater pressure), but giraffes have a system for selectively expanding and contracting blood ship to control and route blood v their body to regulate regional pressure.



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