My WebMD Sign In, Sign Up

Ask Your Question

WebMD Answers

Please visit the new WebMD Message Boards to find answers and get support.

Posted: | Report This Report Question |

What does “immune system” mean?


Answers From Experts & Organizations (1)

20 Answers
1,436 Helpful Votes
Your immune system is a group of cells and organs which is designed to protect your body from outside invaders.
Your immune system includes your spleen, lymph nodes, tonsils, bone marrow, and white blood cells.  All of these cells and organs work together to help protect you from getting harmful bacteria and viruses that can make you sick.

This answer should not be considered medical advice...down arrowThis answer should not be considered medical advice and should not take the place of a doctor’s visit. Please see the bottom of the page for more information or visit our Terms and Conditions.up arrow

| Report This Report Answer

Was this helpful?


Thanks for your feedback.

223 of 326 found this helpful