02/28 Flashcards
ghrelin
hormone secreted by empty stomach; sends “I’m hungry” signals to the brai
leptin
protein hormone secreted by fat cells; when abundant, causes the brain to increase metabolism and decrease hung
pyy
digestive tract hormone; sends “I’m not hungry” signals to the brai
ventromedial
Stim the ven, get thin with leptin
Stimulating ventromedial increases satiety, stim by leptin.
orexin
hunger triggering hormone secreted by the hypothalam
lateral area
Stim the lat, get fat
Stimulating lateral increases hunger, inhibited by leptin
glucose
a type of sugar that the body uses for energy. The brain monitors blood glucose levels to determine feelings of hunger and satiety.
insulin
A hormone produced by the pancreas that regulates the level of glucose in the bloodstream.
hypothalamus
a small region of the brain that serves as the main control center for autonomic functions. It plays a crucial role in many important functions, including releasing hormones and regulating body temperature
pituitary gland
often called the “master gland” because it controls other glands’ activities in the endocrine system, including those controlled by the hypothalamus
set point
the point at which an individual’s “weight thermostat” is supposedly set. When the body falls below this weight, an increase in hunger and a lowered metabolic rate may act to restore the lost weight
basal metabolic rate
the body’s resting rate of energy expenditure, adjusts to calorie intake
memory meals
anterograde amnesia participants continue to eat, having forgotten that they just had a full meal
carbs calm
carbs boost serotonin, helps us calm down