Across
- 2. A part of the body which stores urine before releasing
- 4. Pumps blood through the body
- 5. The ability to avoid or not be affected by disease
- 8. Injecting something into the body to protect from a specific disease
Down
- 1. Process for filtering drinkable items
- 3. Controls actions, thought and memory
- 6. A medicine used to destroy bacteria
- 7. Small things we can only see using a microscope. These things also cause disease