Dr.von Israel's body quizz
Across
- 1. the system with muscles in it
- 5. the system with the male/female genitals
- 6. the system which protects for infections
- 7. the other defence system which filters organisms
Down
- 2. the system with the heart in it
- 3. the system which produces hormones
- 4. the system with the stomach in it
- 5. the system with the lungs in it