Across
- 5. Another name for communicable diseases
- 8. Maintenance of stable internal conditions
- 10. The parts of the nervous system that receive stimuli from the surroundings.
- 11. Category of cell that contains membrane-bound organelles
- 12. The hormone responsible for regulating blood sugar
- 13. Organelle found in plant cells but not animal cells
Down
- 1. Parts of the respiratory system.
- 2. Bodily reaction when you are cold
- 3. Type of tissue found in the brain and spinal cord.
- 4. An example is a headache when you have flu
- 6. Which system helps fight communicable diseases?
- 7. These don't work on viruses but they can help with another pathogen.
- 9. Type of nerve cell responsible for transmitting impulses.
- 14. Part of the eye responsible for focussing light rays.
- 15. Type of blood cell that carries oxygen around the body