PSYCH101 Chapter Notes - Chapter 11: Eating Disorder, Anorexia Nervosa, Impression Management

• School: University of Waterloo
• Department: Psychology
• Course: PSYCH101
• Professor: Paul Wehr

Document Summary

Motivation: concerns the physiological and psychological underlying the initiation of behaviours that direct organisms toward specific goals. Motives include thoughts, feelings, sensations and bodily processes that lead to goal-directed behaviour. E(cid:454)(cid:895) whe(cid:374) the (cid:271)od(cid:455)"s (cid:449)ater le(cid:448)els fall (cid:271)elo(cid:449) (cid:374)or(cid:373)al, (cid:272)ells release (cid:272)he(cid:373)i(cid:272)al (cid:272)o(cid:373)pou(cid:374)ds that maintain the structure and fluid levels of cells. Drive: a biological trigger that tells us we may be deprived of something and causes us to seek out what is needed, such as food or water. When a drive is satisfied, reward centres in our brain become activated. Motivatio(cid:374) is esse(cid:374)tial to a(cid:374) i(cid:374)di(cid:448)idual"s sur(cid:448)i(cid:448)al (cid:271)e(cid:272)ause at its (cid:373)ost (cid:271)asi(cid:272) le(cid:448)el it (cid:272)o(cid:374)tri(cid:271)utes to (cid:862)ho(cid:373)eostasis. (cid:863) Homeostasis: the (cid:271)od(cid:455)"s ph(cid:455)siologi(cid:272)al pro(cid:272)esses that allo(cid:449) it to (cid:373)ai(cid:374)tai(cid:374) (cid:272)o(cid:374)siste(cid:374)t i(cid:374)ter(cid:374)al states in response to the outer environment. Motivation is not only influenced by current needs, but also by the anticipation of future needs (cid:894)(cid:862)allostasis(cid:863)(cid:895).