Removal of the parathyroid gland in humans leads to .....

Identify the type of hormone secreted by the parathyroid gland.

Muscular tetany can be caused by the deficiency of:

Which of the following are not the effects of Parathyroid hormone $(PTH)$?
$(a)$ Stimulates the process of bone resorption
$(b)$ Decreases $Ca^{2+}$ level in blood
$(c)$ Reabsorption of $Ca^{2+}$ by renal tubules
$(d)$ Decreases the absorption of $Ca^{2+}$ from digested food
$(e)$ Increases metabolism of carbohydrates
Choose the most appropriate answer from the options given below:

Which of the following causes an increase in blood calcium levels?

Low $Ca^{++}$ in the body fluid may be the cause of