Parathyroid Gland

Small glands in the neck that regulate calcium and phosphate levels via parathyroid hormone (PTH).

Key Functions:

• Regulates blood calcium levels.
• Promotes bone resorption and calcium reabsorption in kidneys.
• Activates vitamin D for calcium absorption.

Interacting Systems & Components:

• Bone (calcium release)
• Kidney (calcium reabsorption)
• Parathyroid Hormone (secreted by)