Across
- 5. the outer layer of the skin
- 6. It send electrical signals to all the parts of the body
- 7. It is used to treat irregular hart beat
- 9. A broken bone or cartilage
Down
- 1. a collection of pus usually caused by an infection
- 2. commonly used to describe a cancerous growth of cells
- 3. A way to revive someone(cardio pulmonary resuscitation)
- 4. A burst of uncontrolled electrical activity between brain cells
- 8. a muscle of the heart
