A: Vitamin D
B: Fatty acid
C: Certain kinds of amino acids
D: Calcium to phosphorus ratio in food
举一反三
- Absorption of calcium is enhanced by ( ) in the diet. () A: Phytates B: fatty acids C: vitamin D D: oxalates
- In food, the best ratio of saturated fatty acid, monounsaturated fatty acids, polyunsaturated fatty acid should be ( )
- Factors that contribute to calcium absorption, except(<br/>) A: Lactose B: 1,25 -(OH)2VD3 C: Acidic conditions D: Fatty acids
- The main function of calcitonin is A: increase blood calcium and blood phosphorus B: decrease blood calcium and blood phosphorus C: decrease blood calcium and increase blood phosphorus D: increase blood calcium and decrease blood phosphorus E: involve in the normal calcium regulation
- Rickets（ ） a childhood disease caused by deficiency of vitamin D and sunlight associated with impaired metabolism of calcium and phosphorus
内容
- 0
The treatment sequence for tetany of vitamin D deficiency is:( ) A: control convulsion→calcium supplement→vitamin D B: calcium supplement→control convulsion→vitamin D C: vitamin D→calcium supplement control→ convulsion D: vitamin D→control convulsion→calcium supplement
- 1
Which of the following will you classify as acids? A: sufuric acid B: nitric acid C: ammonium hydroxide D: sodium phosphate E: calcium chloride F: carbon dioxide G: calcium carbonate H: calcium oxide I: silicon dioxide J: potassium hydroxide
- 2
Which of the following aids in the absorption of calcium? A: Caffeine B: Low stomach acidity C: Iron D: Vitamin D
- 3
The final products of digestion are ? A: fatty acids, starch, glucose B: protein, amino acids, glucose C: protein, fat, carbohydrate D: glucose, amino acids, fatty acids
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The following food additives are not antioxidant（ ） A: benzaldehyde B: sorbic acid C: p-hydroxybenzoate D: calcium lactate