exposure to optimum amount of sunlight is necessary for proper bone growth and maintenance. what does sunlight do to promote these two processes?



Answer :

A steroid connected to cholesterol is transformed into vitamin D3, and cholecalciferol, by ultraviolet radiation from the sun. This substance is subsequently transformed into calcitriol, which the small intestine needs to absorb the phosphorus and calcium required for healthy bone maintenance and development.

Infants who are exposed to sunlight can benefit from a variety of health benefits, including the production of vitamin D, which facilitates calcium absorption . offers the additional benefit of avoiding rickets in youngsters and osteomalacia in adults, as well as perhaps slowing the growth of some malignancies . Physical exercise. Regardless of age, any program for the prevention and treatment of osteoporosis should include weight-bearing, strength, or balance activities. They may also help lower the risk for falling and assist maintain or enhance bone mass. Whenever the skin is subjected to sunshine, vitamin D3 is produced in the skin. In particular, the sun's UVB rays interact with 7-dehydrocholesterol to create cholecalciferol. More often than closed wounds, open wounds.

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