AP Psych Unit 8 Flashcards
Instinct theory
focuses on how genetics dictate behavior
Drive-reduction theory
how our inner and external motivations interact
Arousal theory
focuses on finding the right level of stimulation
Hierarchy of Needs
maslow’s idea that we satisfy basic needs then make our way up.
W.L.Washburn
Studied how we feel hunger, swallowed a ballon, concluded that hunger is felt by stomach contractions.
Hypothalamus (hunger)
Hypothalamus manages feelings of hunger.
Orexin
Hormone that triggers hunger given by the hypothalamus.
Insulin
regulates blood sugar
Leptin
causes brain to alter metabolism
Ghrelin
“im empty” hormone
obestatin
“im full” hormone
PYY
“im not hungry” hormone from intestines.
set point
stable weight in animals
Obesity
the risk of diabetes, high blood pressure, heart disease, gallstones, arthritis, types of cancer, and Alzheimer’s for women.
Sexual Respone Cycle (Master & Johnson)
Excitement phase
Plateau phase
Orgasm – brain scans show no difference between men and women.
Resolution phase – brings the body back to normal. Males enter a refractory period which is the “re-set time” or the time when he’s incapable of orgasm.