Across
- 2. What controls the bodys exceretion water and waste products
- 3. what are structures are composed of specialized tissues that allow them to perform specific functions
- 9. what is the cell part that encloses and holds the protoplasm
- 10. what is the study of the structures that can be seen with the naked eye
- 11. Nerve what supplies the impulses to the skin on the outer side and back of the foot and leg
- 12. What substance are all living things and cells composed of
- 14. what is the study of tiny structures found in tissue
- 16. What are the tiny thin walled blood vessels that connect the smaller arteries to the veins
Down
- 1. What perform the function of deystroying disease-causing microorganisms
- 4. what is the largest artery in the body
- 5. What digests food along with the intestines
- 6. What is the middle part of the muscle
- 7. What conttrols the bodys vision
- 8. whats the flexible joint composed of a group of eight small irregular bones held together by ligaments
- 13. What are produced in the red bone marrow
- 15. What is the largest and most complex nerve tissue in the body