the-parathyroid-cells-secrete-parathyroid-hormone-pth-when-the-a-ca2-concentrati

Question

The parathyroid cells secrete parathyroid hormone (PTH) when the:

Accepted Answer

$$Ca^{2+}$$ concentration of the blood falls below normal.

Answer

$$Ca^{2+}$$ concentration of the blood elevates above normal.

Answer

$$Na^{+}$$ concentration of the blood falls below normal.

Answer

$$Na^{+}$$ concentration of the blood elevates above normal.