Immune system chapter 25 Crossword

Is like skin but isn’t usually as thick and it lines the inside of the body
The first defense system
When the local organisms of the body team up to stop diseases
White blood cells used by the immune system is called what?
Are molecules that the macrophages recognize as not belonging in the body
When your body produces antibodies itself it is called
Remaining T and B cells are called
Immune system is unable to tell the difference between pathogens and some of its normal cells
Acid produced by the stomach that kills organisms
An overreaction of the immune system to a foreign substance that is normally not a pathogen