Energy Intake & Expenditure Flashcards
1
Q
Internal energy liberated =
A
H+w ( heat + work )
2
Q
Total energy expenditure is the sum of
A
- Basal metabolic rate
- the thermal effect of food
- energy expended with physical activity/exercise
3
Q
What measure is used for energy expenditure?
A
Oxygen consumption (vo2)
4
Q
How do you convert kcal to kj ?
A
X kcal value by 4.184
5
Q
Energy expenditure equation
A
BMR X physical activity uncle
6
Q
Factors the decrease metabolism
A
Sleep
Age
Gender
Fasting
7
Q
Factors that increase metabolism
A
-Growth
- pregnancy, menstruation
- infection
- body temp
- recent ingestion of food
- muscular activity
- emotional stress
- environmental temp
