Q. Secretion of PTH is regulated by the circulating levels of …… in blood
A) $Na^{+}$
B) $I^{-}$
C) $Ca^{2 +}$
D) $Fe^{2 +}$
Explanation
The parathyroid glands secrete a peptide hormone called Parathyroid Hormone (PTH). The secretion of PTH regulated by the circulating levels of calcium ions in the blood
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.