I honestly don’t know lol that’s just how they are!!
No. Since you don't have to think about your heart beating, which is made of cardiac muscles. <span />
It is connected to the vas deferens (Spermatic cords)
Calcium is necessary for the development of bones and teeth, the transmission of nerve impulses, the contraction of muscles, blood coagulation, and blood pressure management.
Calcium D as fat soluble:
Vitamin D is a fat-soluble vitamin that is added to some foods, found naturally in a few, and sold as a dietary supplement. It is also known by the name "calciferol." Additionally, it is created internally when ultraviolet (UV) rays from sunshine strike the skin and start the production of vitamin D.
In addition to its ability to control processes like cell proliferation, immunological response, and glucose metabolism, vitamin D also reduces inflammation in the body . Vitamin D influences several genes that code for proteins that control cell division, differentiation, and apoptosis.
To learn more about Vitamin D refer : brainly.com/question/24631381
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