Psychology 1000 Lecture Notes - Lecture 19: Thermostat, Fruit Preserves, Adrenergic

• School: Western University
• Department: Psychology
• Course: Psychology 1000
• Professor: All

Document Summary

Topics of the day: deception, self-regulation, arousal. A new computer program features animated characters who make hand gestures after you e(cid:374)ter the i(cid:374)for(cid:373)atio(cid:374). You (cid:272)a(cid:374) readil(cid:455) tell (cid:449)hat the gestures (cid:373)ea(cid:374) (cid:374)o (cid:449)ords are (cid:374)e(cid:272)essar(cid:455). Ekman would refer to these gestures as emblems. Deception: an act intended to foster a false belief in another, ekman & friesen (1974) Motivation: what is it that makes organisms do what they do, control mechanisms, positive or negative feedback. Basic biological control: orienting responses or taxes, overall musculature response toward (positive) or away from (negative) a stimulus, positive photo taxis in moth. Thursday, january 26th, 2017: homeostatic mechanism, maintaining a constant state, thermostat that has ac on it as well. Divisions of the nervous system: brain peripheral n. s (motor) autonomic n. s sympathetic vs parasympathetic. System: they are antagonistic; actively inhibit one another. Inhibition of peristalsis: vasoconstriction (blood vessels shrink, do this to conserve heat)