Science Homework Help

I’m studying and need help with a Anatomy question to help me learn.

In one page, discuss how plasma calcium level is controlled by Vitamin D, parathyroid hormone. Calcitonin, the kidney and the hormone estrogen. Double Spaced. Strongly encouraged to Utilize the Pdf attached. The file was too big to upload so here is the link to download the pdf. https://1lib.us/book/13784544/8c47d0. Here is a youtube video for help as well