1. Your body fights off invaders with your...
… IMMUNE SYSTEM!

2. Your Immune System
Is EVERYWHERE

3. Blood is made up of 3 things:
Antibodies:
“seek and destroy”
serum
The
Immune
System
Blood is made up of 3 things:
Spin
White Blood Cells:
“ the police”
Red Blood Cells
Tube of blood

4. = = White Blood Cells: 3 different types B Cell T Cell Kills invadersX
Kills invaders B
Cell
Antibodies
The brain of the immune system T
Cell =
The BIG Eater =
Neutrophils and Macrophages

5. FIRE!!!!! T CELL The Immune Response Microbe Invasion
Seek
and
destroy T
CELL
Macrophage
eats invader
Recognizes invader
B cell
Cell
Division
Cell
Division
B cell
“Talks to”
Antibodies
Secrete