GEY 3601 Study Guide - Quiz Guide: Twin, Atrophoderma, Progeroid Syndromes
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Week 1 questions: a. i(cid:374) o(cid:374)e"s lifestyle ha(cid:271)its a(cid:374)d attitude greatly i(cid:374)flue(cid:374)(cid:272)e ho(cid:449) o(cid:374)e"s lifestyle (cid:272)ha(cid:374)ges (cid:449)ith age. Things such as endurance, muscle power and reaction time can improve and maintain. Exercise also increases endorphins which helps elevate mood and eliminate depression. These environmental factors could be individuals you regularly associate with as well as where you live and work. Air-pollution is another environmental factor that influences the rate at which one ages. Individuals exposed to large amounts of air-pollution are susceptible to disease, decreasing life expectancy: genetics also plays a role in longevity of life. In twin studies, it is seen that twins often die (cid:449)ithi(cid:374) a (cid:448)ery short spa(cid:374) fro(cid:373) o(cid:374)e a(cid:374)other. I(cid:374) ide(cid:374)ti(cid:272)al t(cid:449)i(cid:374)s" studies sho(cid:449) o(cid:374)ly a 3-year window from one twin dying to the other and in fraternal twins a 6 year window. After replication stops the cells start to die.
