Across
- 3. An unpleasant physical sensation caused by injury or illness.
- 4. A change in DNA that can affect genes.
- 6. The state of being free from illness or injury.
- 7. An essential nutrient that helps the body grow and stay healthy.
- 10. A gas necessary for breathing and life.
- 12. The organ that controls thoughts, memory, and body functions.
- 15. A reaction of the immune system to certain substances.
- 18. Organs used for breathing and oxygen exchange.
- 19. The rhythm of the heart felt in the arteries.
- 20. A medical professional who cares for patients and assists doctors.
Down
- 1. The types of food a person usually eats.
- 2. A feeling of worry, nervousness, or fear.
- 5. A place where medicines are prepared and sold.
- 8. An increase in body temperature due to illness.
- 9. The process of getting food necessary for health and growth.
- 11. A doctor who specializes in women’s reproductive health.
- 13. A substance given to prevent diseases and help the immune system.
- 14. The colored part of the eye that controls how much light enters.
- 16. A hormone that controls blood sugar levels.
- 17. A broken bone.