A) Infants get adequate calcium from breast milk.
B) Diets high in phytates increase calcium absorption.
C) Pregnant women need more calcium to supply the needs of the growing fetus.
D) Women who breast feed need more calcium in their diets.
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A) A lower peak bone mass in young adult females
B) Problems with cell signaling and regulation
C) Fractures in the elderly
D) Development of osteomalacia
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A) infancy.
B) young adults.
C) older adults.
D) after menopause.
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A) 500
B) 700
C) 1000
D) 1200
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A) They can be toxic.
B) Supplements of one mineral can decrease the bioavailability of other minerals.
C) Supplements can help individuals meet their dietary needs.
D) They should always be avoided.
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Blood calcium is not a good indicator of...View Answer
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A) Toxicity is common in the U.S.because of increased use of phosphorus-containing food additives.
B) Toxicity causes uncontrolled muscle contractions.
C) Toxicity may cause bone resorption.
D) High intake increases the energy available to cells,eventually leading to exhaustion.
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Sulfur is needed in the diet a...View Answer
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A) the percentage absorbed declines.
B) active transport becomes more important.
C) more vitamin C is required.
D) more iron is absorbed.
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A) the amounts needed daily by the body.
B) where they are absorbed in the digestive tract.
C) how critical they are for metabolic processes.
D) where they are found on the periodic table.
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A) blood levels rise drastically.
B) less is absorbed across the intestine.
C) more is lost in the urine.
D) it is stored in additional creatine phosphate.
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Phytates,tannins,and...View Answer
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A.Helen is probably suffering from age-r...View Answer
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A) Fluoride treatment
B) Hormone replacement therapy
C) Supplemental vitamin C
D) Aerobic exercise plus multi-vitamins
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A) Minerals are organic molecules.
B) Minerals can be structural components.
C) Minerals are destroyed by heat.
D) All of these statements are true.
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A) Healthy adults
B) Vegans
C) Elderly
D) Alcoholics
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A) bone formation exceeds bone breakdown.
B) bone formation is equal to bone breakdown.
C) bone breakdown exceeds bone formation.
D) the skeleton is typically weak and fractures easily.
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A) It occurs primarily in females.
B) It is not typically associated with any dietary changes.
C) Age related bone loss proceeds at ~0.3-0.5% per year.
D) It is usually related to over-activation of vitamin D in the kidney.
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A) Osteocytes; corticulocytes
B) Corticulocytes; osteocytes
C) Osteoblasts; osteoclasts
D) Osteoclasts; osteoblasts
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Bone is a living,metabolically...View Answer
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