Question

List three barriers the Integumentary system provides that protect against invasion by pathogens.?

Answer 1

1.Skin, tears and mucus are part of the first line of defence in fighting infection. They help to protect us against invading pathogens.

Answer 2

2.Tears, mucus and saliva. Your nose, mouth and eyes are obvious entry points for pathogens

Answer 3

3.Cilia. Very fine hairs (cilia) lining your windpipe move mucus and trapped particles away from your lungs

Answer 4

Thank you so much.

Answer 5

No problem.