Use LEFT and RIGHT arrow keys to navigate between flashcards;
Use UP and DOWN arrow keys to flip the card;
H to show hint;
A reads text to speech;
79 Cards in this Set
- Front
- Back
Calories in Carbs, Protein, Fat, Alcohol |
Carbs: 4 kcal/gram Protein: 4 kcal/gram Fat: 9 kcal/gram Alcohol: 7 kcal/gram |
|
High Blood Pressure |
>140/90 |
|
Folate during pregnancy |
600 mcg/day |
|
Protein Requirement for a healthy adult |
.8 grams protein/kg of body weight pounds/2.2 = kg; kg x .8 grams |
|
Normal BMI |
18.5 - 24.9 |
|
BMI |
weight (Ibs)/height (in)^2 x 703 |
|
Water: for every pound lost in physical activity, you need to consume... |
...3 cups |
|
Potential Red flags for nutrition misinformation |
1 - Is something being sold? 2 - Does the product offer new remedy for problems not easily solved? 3 - terms used like "miraculous", "detoxify", "studies prove", "secret" |
|
Recommended % for Carbs, Fat, and Protein |
45-65% from carbs 20-35% from fats 10-35% from protein |
|
What percent of the diet should be saturated fat? |
<7% - 10% |
|
Variety |
Providing a wide selection of foods within a food group |
|
Balance |
Select foods from different food groups |
|
Adequacy |
Diet with all the essential nutrients |
|
Nutrient Density |
Provide substantial amounts of vitamins and minerals and relatively few calories |
|
Typical American Diet |
- High in: saturated fat, fatty acid, cholesterol, simple sugars, Na, Omega-6 - Low in: fruits and veggies, fiber, omega-3, K, Ca |
|
DRI |
Dietary Reference Intakes (new/developing) |
|
RDA |
Recommended Dietary Allowances |
|
Prebiotics |
Food for bacteria - plant foods |
|
Functions of Carbs |
- Energy - Prevents ketosis - Protein Sparing, body and dietary - Sweetener |
|
Lactose |
Glucose + Galactose - Milk sugar |
|
Maltose |
Glucose+Glucose - bread - alcohol |
|
Starch Food Sources: |
corn, legumes, grains, potatoes, vegetables |
|
Dietary Fiber Food Sources |
bran, legumes, avocados, berries, Fiber 1 products |
|
Soluble Fiber Functions |
- can lower blood cholesterol (slows/binds) - may reduce risk of heart disease - slows glucose absorption (insulin control) |
|
Insoluble Fiber Functions |
- increase fecal time - may reduce risk of obesity (no calories) - may reduce risk of colon cancer (moves carcinogens out) |
|
Recommended grams of fiber: Men: Women: |
Men: ≥ 38 grams Women: ≥ 25 grams |
|
Lactose Intolerance What to do? Symptoms? |
Reduction in Lactase What to do?: eat dairy with fat, use lactase treated milk products (lactaid) Symptoms: lactose metabolized by large intestinal bacteria = gas, bloating, cramping, discomfort, diarrhea |
|
Functions of Fat |
- Satiety - Insulation - Protection - Help absorption of fat-soluble vitamins - Energy dense - Parts of cells - Flavor, aroma |
|
Classification of Lipids |
- Sterols - Phospholipids - Triglycerides |
|
Cholesterol |
- Essential component of cell membrane - Forms hormones (precursor): estrogen, testosterone, Vitamin D - Precursor to bile acids - Found only in animal products |
|
Omega 3 types |
ALA: plants (flax seed, kiwi, chia seeds) EPA: marine DHA: marine EPA and DHA needed for brain health |
|
Omega 3 Sources |
- fatty fish, canola, hemp seed, flaxseed, chia, green leafy vegetables, and walnuts |
|
Omega 6 Sources |
- Found in vegetable oils, meats, eggs, and dairy |
|
Omega-3 and pregnancy |
- brain development - affect learning outcomes |
|
Omega-3 Effects |
- ↑ blood clotting - ↑ inflammatory responses |
|
Omega-6 Effects |
- ↓ blood clotting - reduces risk of heart attack - large amounts may ↓ inflammation pain with rheumatoid arthritis |
|
Possible Benefits of Essential Fatty Acids |
Decrease risk of or helps with symptoms of: - Heart disease - ADD/ADHD - Cancer (colon, breast, prostate) - Memory loss/Alzheimer's - Depression - Ulcerative colitis |
|
Essential Fatty Acids Ratio |
2 Omega-6: 1 Omega-3 |
|
Linolenic vs Linoleic |
Linolenic = Omega-3 Linoleic = Omega-6 |
|
Trans Fat are made by... |
partial hydrogenation |
|
Trans Fat found in... |
baked goods, french fries, crackers, margarine |
|
Effects of too much trans fatty acids in diet? |
Increases your risk for heart disease - raise LDL, lower HDL |
|
Reducing Risk of CVD: American Heart Association |
- < 20-35% of total kcal from fat/day - < 7-10% from saturated fat - < 300mg cholesterol a day |
|
CVD Risk Factors |
- family history - ethnicity - tobacco exposure - hypertension, - ↑ cholesterol - diabetes - obesity |
|
CVD nutritional Advice |
- <20-35% of total kcal from fat/day - < 7-10% from saturated fats - < 300 mg cholesterol a day |
|
HDL |
takes excess cholesterol out of cells |
|
How can you increase HDLs? |
- be physically active - avoid smoking - eat regularly - eat less total fat, trans fat - eat more omega-3 - moderate intake of alcohol |
|
LDL |
deliver cholesterol → cells/tissues |
|
Functions of Protein |
- blood clotting - energy - enzymes & hormones - fluid balance - building block of body compartments - contribute to acid/base balance - immune function - gluconeogenesis - transportation (lipids, minerals, O2) |
|
Complete Proteins (food sources) |
Meat and animal byproducts, quinoa, hemp seed |
|
Incomplete Proteins (Food Sources) |
Plants sources |
|
Lacto-ovo vegetarian |
Eat dairy and eggs |
|
Pesco-vegetarian |
only eats fish |
|
Partial Vegetarian |
Everything but red meat |
|
Possible concerns with a vegetarian diet |
- iron - zinc - B12 - Vitamin D |
|
Vitamin C Sources: |
Citrus, red/green peppers |
|
Vitamin C Functions: |
- antioxidant - immune function - ↑ absorption of iron - possibly CVD, cataracts, cancer, colds |
|
Vitamin C Deficiency/Toxicity |
Deficiency: Scurvy Toxicity: GI distress, diarrhea |
|
Folate Sources: |
B9 - liver - green leafy - legumes - cereal - orange juice |
|
Folate Functions |
- coenzyme - DNA synthesis |
|
Folate Deficiency |
- megaloblastic anemia - neural tube defects (spina bifida) |
|
Vitamin E Sources: Function: Toxicity: |
Sources: wheat germ, plant oils Function: antioxidant, scars, ↓ risk of cancer Toxicity: least toxic |
|
Which type of vitamins participates in energy metabolism? |
Water-soluble vitamins |
|
Most toxic vitamins |
A and D |
|
Functions of Water |
- temperature regulation - aids in digestion - transporter - solvent - cleanser - fluid balance - overall metabolism |
|
What vitamins and minerals are antioxidants? |
- Vitamin C, E - Carotenoids - Zinc - Selenium |
|
Ways to prevent spina bifida: |
- enter pregnancy at a healthy weight and exercise - sufficient amounts of choline, folic acid, B12 |
|
Minerals important for water balance |
- Sodium - Potassium - Chloride - Phosphorus - Magnesium - Calcium |
|
Iron Food Sources: Functions: Deficiency: Toxicity: |
Food Sources: Red meat, cereal, legumes Functions: immune, RBC formation Deficiency: Anemia Toxicity: hemochromatosis |
|
Zinc Food Sources: Functions: Deficiency: |
Food Sources: Shellfish, red meat, cereal, dairy Functions: immune, antioxidant, growth, taste perception, sexual development, wound healing Deficiency: opposite of functions |
|
Calcium Food Sources: Functions: Deficiency: Toxicity: |
Food Sources: legumes, dairy, fish Functions: bone development, blood clotting, nerve conduction, muscle contraction, enzyme regulation, reduces blood pressure Deficiency: osteoporosis, rickets, tetany, hypertension Toxicity: kidney stones, hypercalcemia |
|
Selenium Food Sources: Functions: |
Food Sources: Brazil nuts, seafood, organ meat Functions: antioxidant |
|
Potassium Food Sources: Functions: Deficiency: Toxicity: |
Food Sources: Avocado, baked potato, beans, orange juice Functions: electrolyte, helps lower BP, muscle contraction |
|
Heartburn treatments |
- smaller more frequent meals - separate liquids from meals - wait 2 hours before lying down - limit spicy foods - avoid smoking, chocolate, peppermint, coffee, alcohol - reduce excess weight |
|
Choline |
Essential nutrient - Food Sources: egg yolk, wheat germ, beef, legumes, chicken - Deficiency rare - important for cell membrane, early brain development, apoptosis, lipid metabolism |
|
Constipation Treatments |
- fiber + water - probiotics - magnesium - prunes - reduce stress |
|
Hypertension treatment |
DASH Diet - rich in K, Ca, Mg - reduced Na |
|
Diarrhea treatment |
- drink plenty of fluid and replace electrolytes - pedialyte |
|
4 fish to avoid during pregnancy due to high mercury content |
- swordfish - shark - king mackerel - tile fish |