Nutrition Flashcards
What are the 5 components of a nutritional assessment?
- Anthropometry
- biochemical
- clinical examination
- dietary evaluation
- energy expenditure
define anthropometry
measurement of body muscle and fat. includes height, weight, BMI, waist circumference and % body fat
BMI considered to be obese
> 30
BMI considered to be underweight
<18.5
How can you calculate BMI?
take weight x 703, divide by height in inches, divide by height in inches again
Average % body fat for males? average % body fat for females
18-24%
25-31%
List the ways we can measure body fat %
skin fold caliper
biometric impedance analysis
anthropometric
hydrostatic weighing
DEXA scan
Vitamin B1
thiamine
food source: whole grains, meat liver
Deficiency in vitamin B1
may cause beriberi, wernicke Korsakoff syndrome
What is an MNA?
screening and assessment tool, elderly >65
used to determine if they are malnourished or at risk for malnourishment
What are the 3 macro nutrients?
proteins, carbs, fats
What are micronutrients?
vitamins and minerals
What are vitamins?
organic compounds found mostly outside the body
fat soluble vitamins
can be stored, dissolve in lipids, ex. A, D, E, K
water soluble vitamins
dissolve in water, absorbed immediately into bloodstream, need daily
minerals
inorganic compounds not synthesized in the body, needed in low doses
baso metabolic rate (BMR)
number of kilocalories needed each day
scurvy
deficiency of vitamin C
Rickets
deficiency of vitamin D
skeletal malformation
dental problems, muscle weakness, harrison’s groove
mental and adrenal disorders
deficiency of B vitamins
osteoporosis
deficiency of calcium
marasmus
severe growth failure
nutritional anemia
most common form of anemia
caused by malaria, hookworm and inadequate iron and vitamin intake resulting in low hemoglobin