hunger and appetite
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Welcome ToHunger AndAppetite
prepared byAzeera Azlin Rohimi
D20141066038
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MENUStarter
Definition Sets (Hunger Appetite)
Main Course Hunger Combo - Causes + Symptoms
Appetite Combo - Causes + Symptoms
Compare Combo - Differences
Ill Combo - Anorexia, Bulimia, Obese
Dessert Psychology In Hunger
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HUNGER AND APPETITEHUNGER is the need for food. It is aphysical reactionthat includes chemicalchanges in your body related to a naturallylow level of glucose in your blood severalhours after eating.
APPETITE is the desire for food. It is a
sensory or psychological reactionthatstimulates an involuntary physiologicalresponse (salivation, stomach contractions).
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HUNGERStomach rumbling at first =HUNGERPANGS= Contraction of stomach walls
Caused by low blood sugar levels andhormone changes that prompt us to eat.
Extreme hunger cause fatigue,lightheadedness, weakness, the shakes, orirritability.
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HUNGER Controlled by hypothalamus:
Lateral hypothalamus - causes you to feelhungry
Ventromedial hypothalamus - makes you feelfull
If the hypothalamus is functioning
normally, these two areas oppose eachother and signal impulses to eat andstop eating at appropriate times.
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APPETITEStimulated by the sight, smell, or thoughtof food and associated with memory andperception = conditioned response to food
Sometimes it is triggered by hunger, butmany times its due to cravings, habits, theavailability of food, boredom, or other socialand emotional factors.
Stomach secreted Ghrelin, the hungerhormone which sends a message to receptorsin your brain, telling them to be morereceptive to foods visual cues.
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APPETITE
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COMPARE COMBOHUNGER An instinctive,protective mechanism
that makes sure thatyour body gets the
fuel.
Physiologically aroused.
APPETITE A conditioned responseto food.
Psychologically dependent
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ILLNESS
Bulimia- Eat large amounts of food in a shortperiod of time (binging) and then get rid of the food(purging) by vomiting, excessive exercise or the use oflaxatives.
Anorexia- Starve themselves to below 85% of theirnormal body weight and refuse to eat due to theirobsession with weight.
Obesity - Severely overweight and the excess weightthreatens their health. Typically have unhealthy eatinghabits rather than the food obsessions of the other twodisorders. Some people may also be geneticallypredisposed to obesity.
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PSYCHOLOGY IN HUNGER AND
APPETITEHunger is not, of course, entirely a physicalprocess. Culture and individually learned preferences
and eating habits affect our food choices, e.gDurian. Our culture and upbringing also provide uswith various beliefs and attitudes about foodand eating in general, and our personalmemories can influence our eating behaviorsas well.
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PSYCHOLOGY IN HUNGER ANDAPPETITE
Eating is a social thing in human beings andcan give one a sense of love and belonging.
E.g chocolate and ice cream as stress
reliever. TASTE AVERSION: If we get sick soonafter eating something, we can develop a
instant dislike for that food for the rest ofour lives.
https://www.youtube.com/watch?v=ZKqE9xWLPg8
https://www.youtube.com/watch?v=ZKqE9xWLPg8https://www.youtube.com/watch?v=ZKqE9xWLPg8https://www.youtube.com/watch?v=ZKqE9xWLPg8 -
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