Question

Identify how the physical barriers of the the immune system protect the body against pathogens

Answer 1

Answer:

They help to stop harmful germs from entering the body

Explanation:

• The skin can prevent bacteria and microorganisms from entering the body (unless it is damaged)
• Mucous membranes line the mouth and nose and are coated with secretions that fight microorganisms and harmful bacteria
• Tears help to clear debris from the eye to prevent infection