Across
- 2. an arm or a leg
- 7. an electrical circuit, connection or program that joins one device or system to another
- 9. the simplest and smallest forms of life, existing everywhere and causing diseases.
- 10. a small round piece of thin plastic put on eye to help one see better(7,4)
- 11. extremely small, impossible to see without a microscope
- 13. an effect on each other
- 14. a character in a story, film… with unusual strength or power to help people
Down
- 1. either of two points by which an electric current enters or leaves a battery or other electrical device
- 3. a machine attached to somebody's body to enable them to perform movements and actions more easily
- 4. very important
- 5. any of the tubes through which blood flows through the body (5,6)
- 6. an electronic device put inside a person’s body to help their heart beat regularly
- 8. an exact copy of something
- 9. having electronic parts of the body which are able to do things that humans cannot do.
- 11. having an engine
- 12. something put into a part of the body in a medical operation