Across
- 6. Outer layer of a cell that allows some things to pass through
- 8. Tiny blood cells that help your body form clots to stop bleeding
- 11. The gelatinous liquid that fills the inside of a cell
- 13. Small structures that make up a cell
- 17. A tissue that contracts to produce movement in the body
- 18. Protect you against illness and disease
- 19. A two dimensional view of a structure in the body
- 20. Internal framework of the cell
Down
- 1. The cellular machinery responsible for making protiens
- 2. An area inside the nucleus of a cell that is made up of RNA and protiens
- 3. Made up of the bones that give structure to the human body
- 4. A group of tissues that work together to perform a specific function
- 5. Extra rigid layer of protection that surrounds plant cells
- 7. The system that contains the heart and blood vessels and moves blood throughout the body
- 9. Includes the brain spinal cord and a complex network of nerves
- 10. Group of Cells that work together to perform a specific function
- 12. Clear yellowish fluid part of the blood that carries the blood cells
- 14. The specific activity role or purpose of a particular part process or organism within a system
- 15. Made in the bone marrow and found in the blood
- 16. Marrow Soft spongy tissue in the center of bones