I defend the oral cavity from bacterial infection.
saliva
stomachacid
I release the glands of the stomach wall.
First line of defence (skin, saliva, mucus)
Marie was eating seafood at a restaurant, on her way home she started to feel sick.
ATTACK!!!
We will defeat them!!
When Marie arrives home and began to feel nauseous, with stomach pains.
WHE ARE TRONGER THAN YOU!
I simulate B cells to divede and secrete antibodies
A bacteria has entered the body of Marie !!!!!, the food was contaminated. The first line of defense detects this group of bacteria and activates an invader alert.
The cells T and B team
T helper
The first line of defense begins the battle against pathogens to defeat them.
The group of bacteria are strong and resistant. reinforcements are needed to defeat them.
The second line of defense arrives to provide support and fights the bacteria until they are completely eliminated.
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