Question

question
the hormone synthesized in the kidneys that regulates absorption of calcium and phosphate ions in the digestive tract is ____________
answer
calcitriol
vitamin d
adrenaline
msh
i dont know yet

Explanation:

Calcitriol is the active form of vitamin D3 and is synthesized in the kidneys. It plays a key - role in regulating the absorption of calcium and phosphate ions in the digestive tract. Vitamin B is a group of water - soluble vitamins with different functions not related to this regulation. Adrenaline is a hormone involved in the body's "fight - or - flight" response. MSH (melanocyte - stimulating hormone) is related to skin pigmentation and other functions, not calcium and phosphate regulation.

Answer:

A. calcitriol