ANTH 215 Chapter Notes - Chapter 5: Vasodilation, Capillary, Dual Inheritance Theory
11 Oct 2018
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Wo(cid:374)"t a(cid:272)tuall(cid:455) tur(cid:374) i(cid:374): human responses to cold. Capillaries near the skins surface widen to permit increased blood flow to the skin, vasodilation. Increases in metabolic rate to release energy in the form of heat: infectious disease. Before the 20th century, infectious disease was the number one limiting factor to human populations. General warming trend across globe: higher infectious disease. The use of antibiotics has reduced mortality resulting from infectious disease. Between 1980 and 1992 deaths from infectious disease increased by 58% This increase may be due to overuse of antibiotics. Pro(cid:271)le(cid:373) with a(cid:374)ti(cid:271)ioti(cid:272)s: do(cid:374)"t follow full (cid:272)ourse: take u(cid:374)til feel (cid:271)etter the(cid:374) stop. This results in surviving of the strongest of the bacteria. Chapter 13: evolved biology and contemporary lifestyle. Some aspects of modern human lives are disconnected from our evolved biology. How to tell if hunting: what parts are there, evidence of cut marks on bone, spear points in animals, hunting tools etc.
