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unit 8 (mod 43/44 (stress (way we react to stressors), women=tend/befriend…
unit 8
mod 43/44
stress
way we react to stressors
fight or flight
horomones
GAS(general adaptation system)
women=tend/befriend
men withdraw
psychoneuroimmunologist
diverts energy from immune sys
does not cause disease but imposes higehr risk
CHD
typea/b
mod 41
e
motion
james lange
emotios follow feeling
cannon bard
same time
schacter singer
two factor
zajonc
instantaneous
PNS & ANS
polygraphs
mod 37
Motivation
need or desire that energizes and directs behavior
Environmental incentives can intensify drive
explores genetic influences on complex behaviors
Drive-reduction theory
physiological needs create aroused tension states that direct us to satisfy those needs
homeostasis
Optimal arousal theory
some behaviors do not reduce physiological needs
for optimum level of arousal
Mod 38
Hunger pangs correspond to the stomach's contractions
hypothalamus
blood chemistry
insulin
ghrelin
orexin
etc
basal metabolic rate
Genes
environment
obesity
mod 39
William Masters and Virginia Johnson
four stages of sex
excitement, plateau, orgasm, and resolution
refractory period for males
Sexual dysfunctions
estrogen and testosterone
mod 40
need to affiliate
survival value
suffer when excluded
love activates brain regions associated with reward
Social isolation
mental and physical risk
mod 42
emotion detection
expressions(facial/body)
women better at cues
varies with culture
facial features stay same
facial feedback effect