Which trace element plays a crucial role in the functioning of the immune system and is also involved in wound healing?

A Zinc ✓
B Copper
C Iron
D Manganese

Explanation

Zinc is an essential trace element for immune function and wound healing, and its deficiency can lead to impaired immune responses.

Mnemonic

'Zinc' sounds like 'sink' → sinks into wounds to heal

Source

Journal of Nutrition and Immunology
Minerals and Trace Elements Immunology and Nutrition Immune Function and Wound Healing Medium MEDICAL Confidence: high