Across
- 5. cavity protects heart and lungs
- 7. study of structure
- 9. cavity that protects the spinal cord
- 11. cavity protects the reproductive system
- 13. lower
- 14. front
- 15. plane divides unequal left and right halves
- 17. back
- 18. cavity that protects the brain
Down
- 1. planes divides equal left and right halves
- 2. plane divides upper and lower
- 3. study of functions of structure
- 4. above
- 6. process which the body maintains constant internal environment
- 8. near midline
- 10. farthest midline
- 12. plane divides front and back
- 16. cavity protects digestive system