What nutrients do dark green vegetables like broccoli, spanich,kale and collard grain contain? A: Vitamin A B: Calcium C: Iron D: Vitamin D

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

Which of the following factors reduce iron absorption in foods? A: Oxalic acid in vegetables B: Phytic acid in grains C: Tannic acid in tea and coffee D: Dietary fiber in plant based food

When treating the tenany of vitamin D deficiency,which needs to be<br/>done first?() A: Controlling seizure or laryngospasm B: Calcium supplementation C: Vitamin D supplementation D: Anti-infection E: Anti-virus

Common nutritional problems for infants and young children include? A: iron deficiency anemia B: Growth retardation caused by zinc deficiency C: deficiency caused by vitamin D rickets D: Osteomalacia caused by calcium deficiency