How does the immune system protect our body from diseases? Mention the 3 lines of defenses

asked Feb 11, 2018 23.8k views

5 votes

8.2k points

Please log in or register to add a comment.

1 vote

The system make a wall and what ever gets pass it dies but not all of it dies that is how we get sick

Brettb answered Feb 15, 2018

8.1k points

asked Jul 12, 2021 12.5k views

Princeyesuraj asked Jul 12, 2021

8.2k points

1 answer

0 votes

12.5k views

Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.4m questions

12.2m answers