Across
- 2. - ER that transports protein made by ribosomes
- 5. - study of functions of organisms and it's parts
- 7. epithelial tissue that's flat and scale-like
- 8. system the contains the heart and blood vessels
- 11. known as the spinal cavity
- 13. secretes substance called hormones into the blood
- 16. - toward the midline
- 17. smallest living unit in our body
Down
- 1. - back, in the back (dorsal)
- 3. - relative constancy of the internal environment
- 4. farthest away from the surface
- 6. - lying with face upward
- 9. most abundant and widely distributed tissue in the body
- 10. - study of the structure, "cutting apart"
- 12. - nearest the trunk
- 14. - where cell reproduction occur
- 15. - (head, neck, torso) body region