Nutrition Final Review Flashcards
lbs to kg
1lb = 2.2 kg
BMI
weight in kilograms / height in meters (squared)
ft to inches
1ft = 12 inches
inches to meters
1 inch = 0.0254 meters.
Underweight
Normal
obese
overweight
Underweight- <18
Normal - 18 - 24
overweight - 25 - 39.9
obese - >40
classification of fat
Saturated fats are animal
unsaturated fats are vegetable oil
unsaturated fats branches out to mono and poly.
positive nitrogen balance
growth, pregnancy
negative nitrogen balance
sick, Burns, serious tissue injuries, fevers, fasting
what is my best way to eat?
50 carb - 20 protein - 30 fat
variety of diet
Weight gain during pregnancy
Normal weight women- 25 to 35
Obese women- 15lb
Average weight gain in 1st T-2-4lbs
1lb/ week gain during 2nd and 3rd
Carbs to kilocalories
CH: 4
Fat: 9
Proteins: 4
Alcohol: 7
Water: 0
pregnancy what to avoid
Avoid alcohol (FAS), caffein (SGA) (Max 300mg), tobacco (preterm), and drugs.
smoking marijuana during pregnancy and excess vitamin A.
causes cleft lip
Infant avoid
cow milk - casein (protein) higher concentration
Botulism is in
honey. can not give child under 1 year
Teenage girl has distorted body image
Anorexia
Eating disorder: making self vomit
Bolemia
water balance
aldosterone & antidiuretic hormone
cholesterol needed for
Cell membrane
Aldosterone
Cortisol
Estrogen
Progesterone
Testosterone
Produce Bile Acid
Vitamin D
deficiency of iron
microcytic
hypochromic anemia
deficiency b12 or folic acid
lead to megaloblastic anemia
dash diet
dietary approach to stop hypertension
use of fluoride
prevents cavities
prevent constipation
fiber, water, walk with friends
Where are carbohydrates stored?
glycogen
proteins will not
be stored. excess proteins will be eliminated thru deamination
gluten is a
protein
celiac disease is
gluten allergy
Signs and symptoms of celiac disease
Constant (chronic) diarrhea or constipation.
Weight loss.
Gas.
Pale, bad-smelling stool.
Unexplained low blood count that makes you feel tired (anemia)
Tingling, numb feeling in the legs.
Missed menstrual periods (linked to too much weight loss)
Infertility.
TDEE
BMR x AF
BMR men:
1kcal x kg body weight x 24 h
BMR women:
0.9kcal x kg body weight x 24 h
lactose intolerance
Is not an allergic reaction… lack of enzyme (Lactase)
Monosaccharides are
Glucose, Fructose, Galactose
Disaccharides are
Maltose, Sucrose, Lactose
Polysaccharides are
Starch, Glycogen, Cellulose
difference between carbs and proteins
protein contains NITROGEN
glucose in urine
glucosuria
blood in urine
hematuria
GI ingestion
BOLUS goes to CHYME.
30 mins to stomach, 2 hours in stomach.
CCK
target organs gallbladder and PJ
Weight management:
-Exercise 30 minutes most days to prevent chronic disease
-Exercise 60 minutes/ day to prevent weight gain
-Exercise 60-90 minutes for a sustain weight loss
diabetes mellitus how much exercise
120 mins a week
Morning sickness pregnancy
hCG hormone in 12 weeks.
help with morning sickness
eat frequently smaller portions
Vitamin A
retinol, retinoic acid, Isotretinoin, keratin
Food source: carrots
Deficiency causes: Xerophthalmia
(dry eye) & Xerostomia (dry skin)
Vitamin D
Cholecalciferol (made by cholesterol)
Deficiency causes: Decrease bone growth
*Ricketts (children)
*Osteomalacia (adults)
Vitamin E
Tocopherol, Antioxidant
Deficiency causes: Hemolytic Anemia
(info: stop Vit E 1 week before surgery)
Vitamin K
Blood clotting
food source: green leafy veggies
Deficiency causes: Ecchymosis (bruising)
Vitamin C
Ascorbic Acid, Collagen
Deficiency causes: Scurvy
Vitamin B1
Thiamine, participates in production of ATPs, forms GABA
deficiency causes:
BERI-BERI
Wernicke-Koraskoff
Vitamin B2
Riboflavin, helps produce ATPs
food source: milk
Deficiency causes:
Cheilosis
Corneal Vasculitis
Glossitis
Vitamin B3
Niacin, helps produce ATPs
deficiency causes: Pellagra
4 D’s
Vitamin B4
Choline, produce neuro transmitters, produce ATPs
Vitamin B5
Pantothenic Acid, promote cell division, produce neuro transmitters
Vitamin B6
Pyridoxine
Deficiency causes: Neuritis
Vitamin B7
Biotin, Vitamin H,
Produced by flora
Vitamin B9
Folate, Folic Acid, helps with cell division for DNA synthesis
deficiency causes: Neural Tube Defects (NTB)
Vitamin B12
Cobalamin, used for RBC division
deficiency causes: Pernicious anemia.
Complex B
All vitamins B 1-9, 12B
Vitamin B
Promote production of ATPs, Cell division, production of neurotransmitters
Calcium
Phosphorus
Sulfur
Iron
Iodine
Zinc
deficiency causes: poor wound healing
Selenium
regulate T3 & T4