![What effect does parathyroid hormone have?](https://www.gkseries.com/blog/wp-content/uploads/2022/02/What-effect-does-parathyroid-hormone-have.png)
Q. What effect does parathyroid hormone have?
A. It increases plasma Ca 2+ concentration
B. It decreases plasma Ca 2+ concentration
C. It increases the rate of ATP formation
D. It stimulates the thyroid gland to produce thyroxine
Answer: It increases plasma Ca 2+ concentration