Answer:
The correct answer is - Act as a hormone.
Explanation:
Vitamin D or calcitriol is a fat-soluble vitamin that shows a couple of differences to other fat-soluble vitamins like vitamins A and E. Vitamin is not always needed to come from diet and can be synthesized in the body by the sunlight.
The other difference is that it is act as the hormone. Vitamin D is a steroid hormone that helps in regulating calcium and phosphorus level in the body and control mineralization of bone. It is found in the kidney where the kidney converts to calcitriol form the active form of vitamin D as a hormone.
Thus, the correct answer is - acts as a hormone.
The other way Vitamin D, a fat-soluble vitamin, differs from other fat-soluble vitamins is that: Vitamin D is considered a hormone.
Vitamin can be defined as an organic molecule that is an essential micronutrient needed by a living organism in small proportion for its proper functioning and growth.
Generally, there are different types of vitamins and these include:
Vitamin D is a fat-soluble vitamin that can be gotten from other sources apart from diet.
For example, Vitamin D can be gotten from early morning Sun radiation.
Also, Vitamin D, a fat-soluble vitamin, differs from other fat-soluble vitamins because it is considered to be a hormone.
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