Which of the following vitamins has some physiological effects similar to those of parathormone?
A. Vitamin – A - is a fat-soluble vitamin that is naturally present in many foods. Vitamin A is important for normal vision, the immune system, and reproduction. Vitamin A also helps the heart, lungs, kidneys, and other organs work properly.
D.Vitamin – D - calcium supply and calcium balance. When the calcium balance is normal, the major target of vitamin D is intestine. Vitamin D stimulates mainly active intestinal calcium transport mechanism. During a negative calcium balance, bone effects of vitamin D become dominant.
C. Vitamin – C - also known as ascorbic acid, is necessary for the growth, development and repair of all body tissues. It's involved in many body functions, including the formation of collagen, absorption of iron, the immune system, wound healing, and the maintenance of cartilage, bones, and teeth.
B.Vitamin – B – It has a direct impact on your energy levels, brain function, and cell metabolism. Vitamin B complex helps prevent infections and helps support or promote cell health. the growth of red blood cells
Parathormone - is a hormone secreted by the parathyroid glands that are important in bone remodelling, which is an ongoing process in which bone tissue is alternately resorbed and rebuilt over time.
So, the correct option is ‘Vitamin D’.