Across
- 5. created by females overies before birth
- 7. outer layer,epithelial cells and melanocytes that produces pigment that gives skin color
- 10. protects your skin from sun exposure
- 11. organs that connect to your bones by tendents to make you move.
- 15. bones bones that are longer than they are wide
- 19. red liquid that circulates your body
- 20. carries air from larynx to lungs
- 22. this organ goes from the mouth to the stomach.
- 24. system protection of soft organs stores calcium and phosphorus
Down
- 1. filters blood from arteries
- 2. muscle at the bottom of the lungs pulls down air fills the lungs
- 3. and sperm each cell contains 23 chromosomes
- 4. part of the immune system that has many functions
- 6. controls functions that are voluntary such as speech and movement
- 8. smallest human cell
- 9. breaks down food.
- 12. system removes waste from the body
- 13. middle layer made of connective tissue,also has blood vessels
- 14. breaks down food
- 16. muscular sac that stores urine
- 17. air sacs of the lungs
- 18. blood vessels that carry deoxygenated blood back to the heart
- 21. bones hard bone that provides structure
- 23. hollow musluar organ that pumps blood through the circulation system