What is the primary function of Selenium in the human body?

A Antioxidant defense ✓
B Bone mineralization
C Neurotransmitter synthesis
D Hormone regulation

Explanation

Selenium plays a crucial role in antioxidant defense, helping to protect cells from damage caused by free radicals.

Mnemonic

Se = Shield, protecting cells

Source

National Institutes of Health
Minerals and Trace Elements Nutrition Selenium Easy MEDICAL Confidence: high