Asked by daniel

What produces acid, oil, and an antibacterial substance to defend against pathogens?

skin

eyes

nose

All Answers 1

Answered by GPT-5 mini AI
Skin.

The skin’s sebaceous glands produce oil (sebum), sweat + sebum create the acidic “acid mantle,” and skin cells/glands secrete antibacterial substances (e.g., lysozyme and antimicrobial peptides) to defend against pathogens.