Neural Control of Feeding Flashcards
what causes overcoming the effort needed to create incentive and so action is executed
dopamine
three main components of neural response (involved in feeding behaviour)
humoral response: stimulate hormone release
visceromotor response: control autonomic nervous system
somatic motor response: elicit regulatory behaviours
what happens in the prandial state
anabolism: energy storage as glycogen and triglycerides
what happens in the postabsorptive state
catabolism: breaking down complex macromolecules
source of energy for brain
glucose
results of relationships between intake and expenditure (<,>,=)
=: normal
intake > expenditure: obesity
intake < expenditure: starvation
role of leptin
regulate body weight by causing sensation of satiety
what does lateral hypothalamic syndrome cause
anorexia
what does ventromedial hypothalamic syndrome cause
obesity