Which trace element acts as an antioxidant in the body, protecting cells from damage caused by free radicals, and is also involved in the functioning of the immune system?

A Selenium ✓
B Chromium
C Manganese
D Molybdenum

Explanation

Selenium is a key component of antioxidant enzymes that help protect cells from oxidative damage and supports immune function.

Mnemonic

SELE = Safeguarding Every Living Entity

Source

Office of Dietary Supplements
Minerals, and Trace Elements Minerals and Trace Elements Antioxidant Minerals Medium MEDICAL Confidence: high