Immune System
Name: ______________________ Date: ____________
J
N
U
Y
Q
M
T
O
S
M
R
E
G
H
T
M
M
Z
U
S
L
L
E
C
B
A
W
X
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C
X
Y
W
D
L
D
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T
P
A
N
T
I
B
O
D
I
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C
L
C
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G
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N
U
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J
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F
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N
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C
D
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A
S
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J
J
D
N
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S
A
S
H
P
Y
G
M
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X
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U
N
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D
D
Z
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P
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X
Z
V
L
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F
T
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G
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X
A
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H
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V
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B
V
K
I
L
L
E
R
T
C
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L
L
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- aids
- anti bodies
- B cells
- defence
- disease
- germs
- helper T cells
- hiv
- immune system
- killer T cells