Unit 8/10 Flashcards
Hans seyle stress
“the non-specific response of the body to any demand for change”
a tendency to maintain a balanced or constant internal state; the regulation of any aspect of body chemistry, such as blood glucose, around a particular level
homeostasis
the idea that a physiological need creates an aroused tension state (a drive) that motivates an organism to satisfy the need.and restore body to homeostasis
drive - reduction theory
heiarchy of needs (low to top)
physiological (food), safety (security), love and belonging (friends), esteem (accomplish), and self-actualization (full potential creatively)
Masters and Johnson sex cycle order
excitement, plateau, orgasm, and resolution.
elicits brain activity in anterior cingulate cortex that activates in response to physical pain; we experience social pain with the same emotional unpleasantness that marks physical pain
imprisonment, solitary confinement, time-outs for kids)
• Cold shoulder, silent treatment, people avoiding you
• People often respond to ostracism with depressed moods, initial efforts to restore their acceptance, and then withdrawal
ostracism
external stimulus that motivates behavior; do not need to be aware of it to happen; does not have to be primary or an active, cognitive secondary drive, pushed and pulled; ex. Bakery, impulse buys, advertisements, Krispy Kreme
incentive
the principle that performance increases with arousal only up to a certain point, beyond which performance decreases (moderate arousal would lead to optimal performance)
• Ex: when taking a test, it pays to be moderately aroused—alert but not trembling with nervousness
Yerkes-Dodson theory
internal motivation; completing the activity because it please you; ex. Singing, reading, crosswords, etc.; some people turn these things into extrinsic motivations like jobs but this is rare
intrinsic motavation
external motivation; completion of activity because of the consequence: reward or to avoid punishment; ex. Job, chores, school assignment, etc.
extrinsic motavation
hunger producing hormones secreted from the stomach. Sends “I’m hungry” signals.
ghrelin
the form of sugar that circulates the blood and provides the major source of energy for body tissues. When its level is low, we feel hunger
glucose
brings on hunge
Lateral hypothalamus
depresses hunger
ventromedial hypothalamus
hunger triggering hormone released from the lateral hypothalamus.
oxyerin
Selye’s concept of the body’s adaptive response to stress in 3 phases- alarm, resistance, exhaustion
general adaptation system
the process by which we perceive and respond to certain events, called stressors, that we appraise as threatening or challenging
stress
literally, “mind body” illness; any stress related physical illness
psychophysiological illness