appetite regulation Flashcards
carbon dioxide production/oxygen usage
respiratory quotient (tissues)
carbon dioxide output/oxygen uptake
respiratory exchange ratio (lungs)
90% protein nitrogen eliminated via
urine
what control hunger/appetite and satiety
hypothalamus
lateral nuclei serve as
feeding center (lesion cause inanition)
ventromedial nuclei serve as
satiety center and inhibits the feeding center (lesions cause hyperphagia)
fats and carbs cause ___ release and inhibit eating
CCK and insulin
intestinal release of _____ inhibit feeding
peptide YY (PYY) and glucagon like peptide (GLP)
___ stimulates eating
ghrelin
released from oxyntic cells of stomach
ghrelin
decreased body temperature ___ hunger
increases
increased energy sotres inhibit food intake. leptin, released from fat cells, ___ appetite
reduces
most obese people are not leptin deficient but instead ____
leptin resistant
anorexogenic
decrease feeding
orexogenic
increase feeding