![Complete the sentence correctly. Parathyroid hormone](https://www.gkseries.com/blog/wp-content/uploads/2022/02/Complete-the-sentence-correctly.-Parathyroid-hormone.png)
Q. Complete the sentence correctly. Parathyroid hormone:
A. is produced by the parafollicular cells of the thyroid gland
B. decreases the concentration of Ca ++ in the blood
C. releases Ca ++ from the sarcoplasmic reticulum
D. M increases the concentration of Ca ++ in the blood.
Answer: M increases the concentration of Ca ++ in the blood.