Asked by 12233 00112 on Apr 29, 2024
Verified
A laboratory rat has had part of its hypothalamus destroyed by lesioning.The rat doesn't seem to know when to stop eating and has ballooned to several times its normal size.In this case,which area of the hypothalamus would you expect to be damaged
A) lateral
B) ventromedial
C) magnocellular
D) parvocellular
Hypothalamus
A region of the brain that regulates various autonomic nervous system functions, including temperature control, thirst, hunger, sleep, mood, and sexual desire.
Ventromedial
Referring to a position towards the bottom and middle of a structure or an organ, often used in neuroscience to describe a part of the brain.
Lateral
Pertaining to the side; often used to describe structures that are situated on, toward, or relating to the side of an organ or body.
- Absorb information on how particular hormonal and physiological statuses contribute to feelings of hunger and the way people eat.
- Investigate the influence of mental and physical elements on obesity.
Verified Answer
BP
Breanna PursellApr 29, 2024
Final Answer :
B
Explanation :
The ventromedial area of the hypothalamus is responsible for regulating feelings of fullness and satiety. Lesioning this area can result in overeating and weight gain, which is consistent with the symptoms described in the scenario.
Learning Objectives
- Absorb information on how particular hormonal and physiological statuses contribute to feelings of hunger and the way people eat.
- Investigate the influence of mental and physical elements on obesity.