Which of the following hormones is responsible for the regulation of calcium and phosphate metabolism in the body, particularly in bone tissue?

A Parathyroid hormone (PTH) ✓
B Calcitonin
C Thyroid-stimulating hormone (TSH)
D Adrenocorticotropic hormone (ACTH)

Explanation

Parathyroid hormone (PTH) plays a crucial role in maintaining calcium homeostasis by regulating calcium and phosphate levels in the blood, primarily through its effects on bone resorption and renal calcium reabsorption.

Mnemonic

**P**arathyroid **H**ormone = **P**rotects **H**omeostasis

Source

Berne and Levy Physiology
Hormones and Endocrine Markers Endocrinology Mineral Metabolism Hormones Medium NURSING Confidence: high