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Pregnancy and Fetal Nutrition
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Placenta Development Develops in early days of pregnancy Amniotic sac- “bag of water” Umbilical cord- route of nourishment and oxygen Performs respiratory, absorptive, and excretory functions
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Energy Needs 300 extra calories during 2 nd and 3 rd trimester More: teenagers, underweight, physically active Choose healthy
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Protein 10g more daily than RDA Most Americans get more protein than needed Avoid supplements
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Essential Fatty Acids Omega-3 and omega-6 Brain growth, function, and structure Include seafood in diet
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Folate Supplements, fortified foods, and Fruits Juices Green vegetables Whole grains .4 mg daily Prevents neural tube defects (NTD)
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B12 Activates folate enzyme Meat Fish Eggs Milk products
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Iron Supports enlarged blood volume Fetus draws from iron stores of mom to build its own 4-6 months worth Meats Fortified grain products
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Enhancing Iron Absorption Take supplement during 2 nd and 3 rd trimester Do not take with milk, coffee or tea Inhibits iron absorption Take with Vitamin C rich foods
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Zinc DNA / RNA synthesis Protein synthesis, cell development Dairy products, beans, whole grain cereals
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Vitamin D Calcium absorption Rickets in fetus Exposure to sunlight Vitamin D fortified milk
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Calcium Need more than 600 mg daily Milk Cheese Yogurt Can take supplement
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Nutrient Supplements Multivitamin recommended High risk groups Multiple fetuses Cigarette smokers Alcohol and drug abusers Help reduce: Preterm delivery, low birth weights, birth defects
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Good Eating During Pregnancy Milk Group- 3 servings Meat Group- 3 servings Fruit Group- 3 servings Vegetable Group- 4 servings Bread Group- 9 servings Fats, Oils, Sweets- use sparingly
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1 Day Menu Create a 1 day menu for a pregnant woman and follow the serving recommendations Your menu must include: Breakfast Lunch Afternoon Snack Dinner Bedtime Snack Be sure to include color illustrations
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