Across
- 2. a hand in v. to be involved with
- 6. v. to make the regular movements of your heart
- 9. n. a feeling of being worried about something
- 10. n. the ability to be unaffected by a disease
- 12. n. a substance used to treat illnesses that is usually in the form of a liquid or pill
- 13. n. the act of becoming healthy after an illness or injury
- 14. v. to make your muscles tight and hard
- 15. v. to stop something while it is happening for short period
- 16. n. an important organ in the body that cleans the blood
- 17. n. an illness that makes you weak and causes a fever, sore throat, runny nose, etc.
Down
- 1. v. to become smaller in size
- 3. n. a measure of how much there is of something
- 4. adj. enough for some purpose
- 5. v. to warn someone about a possible danger
- 6. n. a good or helpful result or effect
- 7. effect n. a bad effect that is caused by a drug or chemical
- 8. n. a disease caused by cells that grow
- 11. adj. having a positive effect