AP PSYCHOLOGY

MOTIVATION EMOTION AND STRESS

MOTIVATION AND EMOTION

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Which of the following would not increase hunger/appetite in a healthy adult?
A
stomach contractions from an empty stomach
B
a increase in blood glucose level
C
an increase in activity in the lateral hypothalamus
D
a decrease in activity in the ventromedial hypothalamus
E
being at a weight below one’s set point
Explanation: 

Detailed explanation-1: -High blood sugar levels directly increase cravings for food-and in particular, sugar-because your body relies on it to function. When there isn’t enough insulin to reach glucose to your brain and cells throughout the body, your brain sends out signals as hunger.

Detailed explanation-2: -Often known as the “hunger hormone, ” ghrelin has numerous functions in addition to telling your brain you’re hungry. For example, ghrelin: Increases food intake and helps your body store fat.

Detailed explanation-3: -These experiments show that elevations in insulin produce increased hunger, heightened perceived pleasantness of sweet taste, and increased food intake. Finally, a study is described that considers how different insulin levels, produced by the type of food ingested, may affect subsequent food intake.

Detailed explanation-4: -People with poorly controlled diabetes may lose their appetite due to a condition called gastroparesis, where food moves too slowly through the digestive tract due to damaged nerves.

There is 1 question to complete.