metabollism Flashcards
1
Q
what are the 4 fuel types of the body? how many Kcal/g is there for each?
A
- carbs - 4 Kcal/g
- protein - 4 Kcal/g
- lipids - 9 Kcal/g
- alcohol 7 Kcal/g
2
Q
define BMR.
A
basal metabolic rate - the amount of energy required to keep the body alive at rest
-keep heart pumping, brain working and liver and kidney functioning
3
Q
what factors increase BMR?
A
- hyperthyroidism
- low ambient temperature
- fever
- pregnancy
- exercise
4
Q
what factors decrease BMR?
A
- increase in age
- gender (females)
- starvation
- hypothyroidism
5
Q
what is the definition for metabolism?
A
chemical reactions that occur within a living organism