Vitamin D and Your BodyRuth WuWong, J
Fraser and Kodicek (176) showed that this metabolite was produced solely by the kidney. Finally in 1971, this compound was identified as 1,25-dihydroxyvitamin D3 [1,25(OH)2D3] (242, 309). This dihydroxylated product, also-called calcitriol, is now known to be the active form of ...
Vitamin D is also made naturally by your body when your skin is exposed to sunshine. Health Benefits: Important for the maintenance of healthy bones and teeth, as well as regulating the absorption of calcium and phosphorus. Some studies have also found vitamin D to increase resistance to ...
Watch complete video answer for “Which of the following statement is//are incorrect regarding ” of Biology Class 12th. Get FREE solutions to all questions from chapter HUMAN PHYSIOLOGY -I.
body/muscles 5. sunny/good 这篇文章主要介绍了维生素D的重要性,以及如何通过阳光获取维生素D。 第3空需要填入一个表示补充说明的连词,如“Also”或“Furthermore”,以连接前一句和后一句。 第4空需要填入一个与“bones”相对应的名词,如“body”或“muscles”,以完整表达维生素D对身体的作用。 第5空需要填入...
B Vitamins are something that the body needs to survive. Different kinds of vitamins provide the body with different benefits. For example, vitamin B helps the skin stay healthy. Teeth and bones need vitamin D. Vitamin K assists with making new blood.Luckily for us, vitamins are commonly fou...
Vitamin D is produced by the body when ultraviolet rays from the sun are absorbed by the skin and processed into the fat-soluble vitamin. It naturally occurs in several foods and can be taken as a supplement. Vitamin D helps in calcium absorption in the gut and helps maintain calcium and ...
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③ Vitamin D is found throughout the body and serves as a signaling (signal) part to turn cells on and off. 相关知识点: 试题来源: 解析 答案见上③signaling 解析:考查动名词。句意:维生素D 遍布全身,是细胞开关的信号部分。空格处作定 语,修饰名词part,此处表主动,用动名词signaling 作定语。故填...
calcium,and is produced C. calcium,producing it D. calciumand produces E. calciumand produces it 相关知识点: 试题来源: 解析 A 答案:A 类型:句子结构。 解析:句子的主语是维他命D,which引导定语从句做主语的同位语,那么之后必然有句子的谓语动词。因此A选项是正确的。B中and使用错误,and并列成分并不是...