GENERAL HISTOLOGY

ENDOCRINE SYSTEM

PARATHYROID

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Parathyroid hormone controls
A
metabolism.
B
water levels.
C
calcium levels.
D
secondary sex characteristics.
Explanation: 

Detailed explanation-1: -Parathyroid hormone is directly involved in the bones, kidneys, and small intestine. In the bones, PTH stimulates the release of calcium in an indirect process through osteoclasts which ultimately leads to the resorption of the bones.

Detailed explanation-2: -Calcium homeostasis is maintained by actions of hormones that regulate calcium transport in the gut, kidneys, and bone. The 3 primary hormones are parathyroid hormone (PTH) 1, 25-dihydroxyvitamin D-3 (Vitamin D3), and calcitonin.

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