Name three non-specific human defences against diseases

skin - acts as a physical barrier; mucus and ciliated cells on mucous membrane in trachea - catch pathogens and sweep them up out of lungs; stomach acid - kills bacteria

IH
Answered by Israel H. Biology tutor

2227 Views

See similar Biology GCSE tutors

Related Biology GCSE answers

All answers ▸

What is a food chain we might see in the UK?


What is osmosis?


How does an adult develop immunity to a toxin (3 marks)


Describe the process of saprophytic nutrition in soil microorganisms


We're here to help

contact us iconContact ustelephone icon+44 (0) 203 773 6020
Facebook logoInstagram logoLinkedIn logo

MyTutor is part of the IXL family of brands:

© 2025 by IXL Learning