Light travels about 186,270 miles per second (more than 7 times the circumference of the earth). In modern physics, light is considered to be the fastest in the universe, and the speed of light in empty space is considered to be the fundamental constant of nature.
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Humans hunt giraffe skins, flesh, and body parts. Giraffe tails are highly regarded in many African cultures and are used in lucky bracelets, fly whisks, as well as bead sewing and threading.
< (...)Currently, if the number of adults is 130/80 mm (mm Hg) or more of mercury, the adult is considered to have hypertension. Old guidelines considered hypertension to be 140/90 or higher. May 24, 201 (...)
The blood pressure of giraffes is very high (280/180 mm Hg), which is twice that of humans, as mentioned above. the giraffe's heart has evolved to have a thick muscular wall and a small radius, g (...)
Blood pressure above 180/110 mm Hg is dangerous and requires urgent medical attention. Blood pressure above 200/120 can be rapidly life-threatening and cause malignant hypertension. 26th. 2012г.
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And to compensate for high blood pressure, blood vessels contract and dilate to maintain volume. Giraffes wear natural compression socks on the neck and legs in the form of very tight skin. This c (...)
