Immune System Crossword

This printable crossword puzzle on the topic of Human Body Systems has 10 clues. Answers range from 5 to 12 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.

cells,tissues, and organs that all work together in order to protect your body and everything inside of it
organ that is located inside the bone and helps the system greatly
another organ that has a role in the system
main organ that releases antibodies.... located by your throat
what can help improve your immune system.. hint you only have to do it 20 minutes a day
what can damage your immune system... you get like this when school work piles up
what not only helps your system but teaches it how to fight off a sickness
being to _____can hurt your immune system
when your immune system destroys good tissue instead of bad it is ________ itself
stress releases unwanted ________ this is what hurts your immune system