Across
- 2. toward midline of body
- 4. made of subatomic particles
- 6. toward the head
- 7. behind
- 9. roughly 78 in body
- 10. away from body surface
- 12. closer to attachment point of limb
- 14. inferior portion
- 15. smallest organism exhibiting characteristics of life
- 16. 4 types (ex: nervous, connective, etc..)
- 18. toward/at front of body
- 19. away from head
- 21. away from midline of body
- 22. system 11 in body (ex: muscular, nervous, etc...)
Down
- 1. farther from attachment point of limb
- 3. front of body
- 5. protein, nucleic acid, carbs, lipids
- 8. toward upper body area
- 10. toward back of body
- 11. particle protons, electrons, neutrons
- 13. 2+ covalently bonded atoms
- 17. close to surface
- 20. "tiny organs"