Nutrition

Question 0

calories/g in carbs

Answer 0

4cal/g

Question 1

Dietary reference intake values

Answer 1

EAR (estimated average requirement) 50%
AI : other junk
UL (tolerable upper intake level) 98% no adversee

Question 2

cal/g in prot

Answer 2

4cal/g

Question 3

cal/g in fat

Answer 3

9cal/g

Question 4

cal/g in alcohol

Answer 4

7 cal/g

Question 5

Indirect calorimetry measures?

Answer 5

O2 consumed
CO2 produced
N2 eliminated

Question 6

Respiratory quotient (RQ)

Answer 6

vol CO2 produced/vol O2 consumed

Question 7

Respiratory (RQ) for carb/prot/fat

Answer 7

carb 1
prot 0.8 (lower because protein oxidation)
fat 0.7

Question 8

When is respiratory question higher? Lower?

Answer 8

Higher- lipogenesis (less O2 consumed)

Lower- gluconeogenesis

Question 9

Calculate TEE

Answer 9

Total energy expenditure:

1. BMR calculate for 24 hours (1 M, 0.9F)
2. correct 10% for sleep
3. add physical activity requirement (for waking hours)
4. correct for thermogenesis (10% for mixed diet)

Question 10

BMR vs RMR vs BEE

Answer 10

BMR: awake with fasting
RMR; no fasting (10% higher than BMR)
BEE: based on height, weight, age

Question 11

What increases BMR?

Answer 11

increase temp, increase stress, incrase thyroiid fxn, pregnancy/lactation