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HS201 - (9) Minerals

HS201 - (9) Minerals - Minerals Prof Joan Salge Blake MS RD...

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Minerals Prof Joan Salge Blake, MS, RD, LDN
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Figure 8.8
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The Major Minerals Major mineral: an essential mineral nutrient found in the human body in amounts greater than 5 grams . Trace mineral: an essential mineral nutrient found in the human body in amounts less than 5 grams . inorganic
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Major Minerals Calcium Sodium Potassium
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Trace Minerals Iron Zinc
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Calcium Role Most abundant mineral in the body ≈99% stored in bone and teeth
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1% Calcium In Body Fluids DOES THE WORK OF AN ARMY : Nerve transmission Helps maintain normal blood pressure Essential role in blood clotting Maintains Heartbeat Essential for Cell Membranes Cofactor for several enzymes
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Dietary Calcium Deficiency Withdrawals from the Bone ATM causes…….
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Peak Bone Mass Up to about age 30
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Unnumbered Figure 8.p283-1
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Unnumbered Figure 8.p283-2
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Osteoporosis (osteo=bone; porosis=porous)
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Risk Factors Gender Ethnicity Age Body Type Family History Sex Hormones Medications Smoking Physical Activity Alcohol Inadequate Calcium and Vitamin D
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Calcium Calcium 1300 1000 1200 900 0 200 400 600 800 1000 1200 1400 14-18 Years Old 19-50 Years Old 51+ Years Old 3 Dairy Servings MILLIGRAMS OF CALCIUM
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Souces
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Unnumbered Figure 8.p277
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Milk Intake Actual: 1.7 servings Suggested: 3 servings
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