Which of the following nutrients plays a crucial role in the maintenance of bone health by regulating calcium metabolism and osteoclast activity?

A Vitamin D ✓
B Vitamin K
C Vitamin C
D Vitamin E

Explanation

Vitamin D is essential for maintaining bone health by regulating calcium metabolism and osteoclast activity, thereby preventing conditions like rickets and osteomalacia.

Mnemonic

D-BONE = Vitamin D for Bone health, Osteoclast regulation, Nutrient equilibrium, Energy metabolism

Source

Guyton and Hall Textbook of Medical Physiology
Metabolic and Nutritional Disorders Nutritional Disorders Bone Health Easy MEDICAL Confidence: high