Energy Balance & Measure Of Energy Requirements Flashcards
1
Q
What is associated with positive energy?
A
Obesity development
Growth
Pregnancy
Recovery from depletion
2
Q
What is associated with negative energy?
A
Wasting disease
Anorexia
Voluntary weight loss
Starvation
3
Q
What are the 3 major sources of energy expenditure?
A
Basic metabolic rate - BMR
Thermic effect of food
Physical activity
4
Q
What is PAL and how do you calculate it?
A
Physical activity level
PAL= total energy expenditure/ BMR
5
Q
Does injury or fever increase or decrease BMR?
A
Increase
6
Q
How is energy produced?
A
By oxidative phosphorylation