A
The formula for finding for finding your maximum heart rate is subtracting your age from220
Answer:
parathyroid
Explanation:
Ik you need is asap so ill make it quick.
Mechanistically, parathyroid hormone preserves blood calcium by several major effects: Stimulates production of the biologically-active form of vitamin D within the kidney. Facilitates mobilization of calcium and phosphate from bone.
good luck
