Across
- 1. System that transmit signals between different parts of the body
- 6. Control centre of the cell that contains DNA
- 8. membrane: Selectively permeable barrier that surrounds and protects the cell
- 11. powerhouse of the cell energy is produced
- 13. Type of cell that lacks a nucleus and membrane bound organelles
- 16. System responsible for gas exchange between the body and environment
- 17. Structure made of different tissues that work together for a specific function
- 18. apparatus: organelle that packages and distribute cellular products
- 20. System that allows for movement through contraction and relaxation
- 22. System of glands that release hormones into the bloodstream
- 24. Organelle where protein synthesis occurs
- 25. Digestive organelle containing enzymes that break down waste
- 26. Storage sack for water, nutrients and waste
- 27. reticulum: Network a membrane is involved in protein and liquid transport
- 28. The windpipe; a tube that connects the larynx to the bronchi
Down
- 2. Type of cell that has a true nucleus and membrane bound organelles
- 3. System that provides structure, protection, and supports movement
- 4. Group of similar cells that work together to perform a specific function
- 5. wall: Rigid outer layer that provides structure and protection in plant cells
- 7. Two tubes that branch from the trachea and carry air to the lungs.
- 9. cells: Cells that are similar in size and shape and have a special role in our bodies
- 10. Gel like substance inside the cell where organelle are suspended
- 12. System the breakdown food into nutrients the body can use
- 14. Tiny air sacs in the lungs where gas exchange occurs
- 15. System that transports blood, nutrients, and oxygen throughout the body
- 19. The body’s ability to maintain a stable internal environment
- 21. Plant cell organelle where photosynthesis occurs
- 23. System that removes waste products from the body