OCR Human Biology F225 A Level quiz about topics within the course of F225 2.5 / 5 based on 3 ratings ? Human BiologyA2/A-levelAll boards Created by: Courtney StephensCreated on: 21-05-12 14:53 What is the definition of a locus? specific position on chromosome occupied by specific gene 1 of 6 What is a weakness of using xenotransplantation? immunological repsonse and risk of catching disease communicable from animals to humans 2 of 6 What is the role of the medulla oblongata? to control autonomic functions and relay nerve signals 3 of 6 Psychological dependance is... the need for stimulation or to escape reality 4 of 6 Hyperthermia occurs because of exposure to cold weather? False 5 of 6 Combined HRT involves... taking oestrogen continuously and progesterone for 10-14 days of every month 6 of 6
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