biology component Flashcards
sugar macromolecule
glucose
secretes appetite-stimulating hormones
arcuate nucleus
hormone secreted by an empty stomach to signal brain for hunger
ghrelin
hunger-triggering hormone secreted by the hypothalamus
orexin
hormone secreted by pancreas; controls blood glucose
insulin
protein hormone secreted by fat cells; when abundant causes brain to increase metabolism & decrease hunger
leptin
digestive tract hormone; sends me no hungry signals to brain
PYY
the balanced physiological value for an organism
set point
the body’s resting rate of energy output
basal metabolic rate
having no interest in sexual attraction towards others
asexual
most important male sex hormone; stimulates growth in male sex organs & development of male sex characteristics
testosterone
most important female sex hormone; stimulates growth in female sex organs & development of female sex characteristics
estrogen
took surveys of people’s sexual experiences
Alfred Kinsey
observed & identified the sexual response cycle
Masters + Johnson
the four stages of sexual response: excitement, plateau, orgasm, resolution
sexual response cycle