The Immune System
| O | Y | W | I | M | M | U | N | I | T | Y | A |
| T | E | A | H | S | N | O | A | T | F | I | M |
| H | N | N | I | I | E | E | V | I | R | U | S |
| Y | I | R | I | N | T | S | G | E | T | S | H |
| M | C | X | N | Y | P | E | T | I | Z | K | H |
| U | C | R | F | L | D | C | C | L | T | E | T |
| S | A | I | E | F | A | O | H | E | A | N | M |
| H | V | E | C | B | E | J | B | L | L | R | A |
| P | N | N | T | I | H | V | I | I | E | L | S |
| M | P | D | I | W | Q | N | E | G | T | B | S |
| Y | A | V | O | O | G | U | E | R | C | N | T |
| L | G | E | N | E | S | N | E | F | E | D | A |
- ANTIBODY
- ANTIGEN
- BACTERIA
- DEFENSE
- FEVER
- GERM
- HEALING
- IMMUNITY
- INFECTION
- LYMPH
- SPLEEN
- THYMUS
- VACCINE
- VIRUS
- WHITECELLS
How your body fights off germs is the theme, with antibodies, vaccines, white cells, and the lymph system all hiding in the letters. Students learning why they get sick and how they get better will connect with it. Solve it in the browser or print it for a health class.