Vitamin-D and it's role in Human Body
Vitamin D: Vitamin D is well-known as the Vitamin that you obtain from the ‘Sun’. It’s is recognized so because exposing the body to sunlight helps in the production of Vitamin D within the body through Biochemical processes. The process basically involves the ultraviolet radiations within the sun converting certain cholesterols in our body into the beneficial Vitamin-D. It is said that exposing our arms and legs from 5 upto 10 minutes for at least 23 times in a week is enough to increase the levels of Vitamin D in our body. In addition to that certain foods are also known to contain considerable amounts of Vitamin-D. (1) Vitamin D and Calcium: Vitamin- D increases blood Calcium by the following ways (2) : By increasing the Calcium absorption within the intestines By reducing the loss of calcium through the urine by increasing calcium absorption in the kidneys. The lack of calcium in the blood stimulates the thyroid glands to secrete their secretion, w...