Nutrient & Energy Needs Through The lifespan Flashcards
Detects short term changes in nutritional status; used to distinguish between stunting and wasting
- for infants and tough children
- 95th may reflect over nutrition
Weight for Length/Height
Supplements that breastfed infants need?
Vit D and fluoride
- reflect long term nutritional status or chronic ill was
- determines extent of stunting
- 0-24 mo length, 2-20yrs height
Height/length for age
- Not used to classify under/over weight
- not very useful
- CANT distinguish between stunting and wasting because it does not include height
- further eval needed if below 5th or over 95th
Weight for age
Measure head circumference until what age?
3 years old
- acute or chronic illness
- restricted diet
- poor appetite
- lack of fiber–> chronic constipation and decreased intake
Possible causes of FTT in children
Symptoms of lead poisoning
Irritability, lethargy, anorexia, vomiting, diarrhea
Why are calcium and iron often lacking in the elderly?
Decreased absorption due to decreased HCl
Cause of constipation in the elderly
Decreased gastric motility
How much water do althletes need during physical activity?
16oz for every 1 lb lost
Primary source of energy at rest and during normal physical activity
Fats
During prolonged exercise why does the body rely on CHO?
To provide pyruvate for continued lipid oxidation