PSYC 102 Lecture Notes - Lecture 4: Cortisol, Thematic Apperception Test, Lateral Hypothalamus
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PSYC 102 Full Course Notes
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Calling your parents to make them happy. In the stomach: empty stomach, releases ghrelin (a hormone messenger, ou(cid:396) sto(cid:373)a(cid:272)h (cid:272)o(cid:374)t(cid:396)a(cid:272)ts (cid:449)he(cid:374) it"s hu(cid:374)g(cid:396)(cid:455) Low blood sugar (glucose & insulin: lateral hypothalamus. (cid:862)hu(cid:374)ge(cid:396) off(cid:863) removal (lesion) of the vmh has the animal never stop eating because the(cid:455)"(cid:396)e al(cid:449)a(cid:455)s hu(cid:374)g(cid:396)(cid:455) The tendency to maintain a balanced or constant internal state. Set point theory of weight: genetics (and history) determine a stable weight, r = . 74 mz twins reared apart, metabolism adjusts to maintain that weight. Psychological influences: temporal cues, visual cues (bottomless soup bowl, stress: Dual processes in motivated behavior: automatic impulse. Can be depleted by fatigue, stress: cultural influences. O(cid:271)esit(cid:455) is (cid:862)(cid:272)o(cid:374)tagious(cid:863) (cid:894)ch(cid:396)istakis et al. , (cid:1006)(cid:1004)(cid:1004)7(cid:895) (cid:862)f(cid:396)e(cid:374)(cid:272)h pa(cid:396)ado(cid:454)(cid:863) lower obesity in france than us, but richer food. Eating disorders vary over time and culture. Only 2% of people might ever get there. Higher level needs sometimes trump lower level needs.