7.02 Hunger and Eating Flashcards
Sensory receptors respond to
stretching of stomach muscles to indicate it is full
Insulin
reduces the level of glucose int he bloodstream (desire to eat more)
Refined sugars
Cause insulin to spike, increasing appetite leads to overeating
Leptin
signals the hypothalamus once the body has enough food, reducing appetite
Ventromedial Hypothalamus
stops eating response when blood sugar rises
Lateral Hypothalamus
determines when insulin levels go up
Basal Metabolic rate (BMR)
rate at which a resting person burns energy
Anorexia nervosa
distorted body image; reduces eating;weakens hormone secretion and heart
Binge eating disorder
binges without purging
Bulimia nervosa
cycles between binging and purging; brings depression and anxiety