Across
- 4. The back side of the body
- 7. Protects the heart and lungs
- 9. The front side of the body
- 11. The palms of the hand
- 13. The jaw muscle
- 15. Imaginary cuts or sections through the body
- 17. Dome-shaped muscle used for breathing
- 18. Part of the immune system
Down
- 1. Inherited genetic factors
- 2. Tumors
- 3. A calf muscle
- 5. Lying on ones back
- 6. The neck
- 8. Creates pictures from sound waves in the body
- 10. Bones in the ankle
- 12. The heel bone
- 14. Makes you smile
- 16. Swelling