Describe 2 ways in which the body prevents entry of microorganisms into the body

-acid in the stomach kills any pathogens-skin acts as a physical barrier to pathogens-hair in the nose and ears trap any pathogens -saliva & mucous trap pathogens. The bronchi have villi that help move pathogens trapped in mucous out of the lungs. This can either be coughed up, or swallowed

SH
Answered by Sara H. Biology tutor

3591 Views

See similar Biology GCSE tutors

Related Biology GCSE answers

All answers ▸

Explain how a stent works to treat Cardiovascular Disease? (3 marks)


With respect to their balanced equations, explain the difference between photosynthesis and respiration.


Function of the heart.


Explain how bacteria can become resistant to antibiotics.


We're here to help

contact us iconContact usWhatsapp logoMessage us on Whatsapptelephone icon+44 (0) 203 773 6020
Facebook logoInstagram logoLinkedIn logo

© MyTutorWeb Ltd 2013–2025

Terms & Conditions|Privacy Policy
Cookie Preferences