According to the writer, people can get vitamin D A. by cating fish B. by watching TV C. by working hard D. by having enough sleep( A )8. To get vitamin D, how long should we stay in the sun each day according to the passage? A. For about 15 minutes. B. For about 45 ...
Vitamin D is really important for our bones(骨骼).When we are young,vitamin D builds up our bones and makes them strong.When we are older,we still need vitamin D to keep our bones strong.Our bodies keep the vitamin D in our bones and teeth.Then we lose vitamin D...
How does vitamin D work? Vitamin D exerts its effects by binding to and activating the vitamin D receptor (VDR). Upon binding vitamin D, the VDR functions as a transcription factor, regulating the activity of over 1,000 different genes.[14] This “genomic” action of vitamin D tends to ...
C. Our bodies can’t make vitamin D. D. The more vitamin D, the better. 3. According to the writer, people can get vitamin D by ___. A. eating fish B. watching TV C. working hard D. having a sleep 4. How long are we advised to spend in the sun each day? A. About 15 ...
When we are older, we still need vitamin D to keep our bones strong."可知,维生素D可以使我们的骨骼变得强壮。故选A。 52.C 细节理解题。 根据第二段最后两句“But our bodies cant't make vitamin D. So we have to get it from outside of our bodies. " 可知,我们的身体不能产生维生素D,所以...
Vitamin D is best absorbed when taken with food. Expose your skin to sunlight as directed. Ask your healthcare provider how you can safely expose your skin to sunlight and for how long. Too much exposure to sunlight can cause skin cancer....
600 to 800 IUs (international units) of vitamin D each day. Those amounts are very important. Not getting enough can lead to serious health issues. Children’s bones can’t develop properly without enough vitamin D. In adults, a long-term d...
Learn signs of Vitamin D deficiency symptoms and how to approach it naturally. It's a lot cheaper and easier than you may think!
Step outside on a sunny day, and you can soak up some free vitamin D — the sunshine vitamin. Vitamin D is vital to healthy bones and your immune system.
Vitamin D metabolism, functions and needs: from science to health claims Vitamin D is a nutrient long considered as essential for skeletal health but is now attracting interest from medical and nutritional communities as knowled... S Battault,SJ Whiting,SL Peltier,... - 《European Journal of ...