Giraffe Neck Blood Flow

Giraffe neck blood flow problem investigated, according to a report in ScienceNOW 16 June 2006 and Journal of Experimental Biology vol. 209, No. 13, 1 July 2006. Biologists have long speculated about how giraffes manage to keep the blood flow to their brains when their heads can be more than 2 meters (6 ft) above […]

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