Across
- 2. Encloses the heart
- 4. Ability to maintain own environment
- 5. Integrates sensory input to make changes
- 7. Head, neck and trunk
- 9. Skin
- 10. Potential space around lungs
- 17. Cavity that houses brain
- 18. Reacts to changes
- 20. Superficial
- 21. Function of serous fluid
- 24. Angular plane
- 26. System of gas exchange
- 28. Senses change
- 31. Various chemical reactions
- 32. Brings about change
Down
- 1. Made up of cells
- 3. Allows all observers to have a common point of reference
- 6. Region that contains heart and esophagus only
- 8. Lines the abdominopelvic cavity
- 11. Imaginary flat surface passing through the body
- 12. Result of homeostatic failure
- 13. Limbs
- 14. ___ layer covers organ surface
- 15. Away from midline
- 16. Blood cell production
- 19. Hemopoiesis system
- 22. Smallest living unit
- 23. Plane that separates into superior and inferior
- 25. Posterior
- 27. Plane that divides into anterior and posterior
- 29. System that filters blood
- 30. Two or more atoms