Across
- 2. The percentage of people who get sick after being exposed to the same source.
- 5. The force of blood pushing against artery walls.
- 7. The time between exposure and when symptoms begin.
- 10. The study of how diseases spread and affect groups of people.
- 13. The number of heartbeats per minute.
- 14. A poison that affects the brain, nerves, or spinal cord.
- 15. The body system made of the brain, spinal cord, and nerves.
Down
- 1. A detailed investigation of one person's sickness or situation.
- 3. Identifying the cause of symptoms or sickness.
- 4. When a substance becomes unsafe because it contains a toxin.
- 6. A change in the body that shows something may be wrong.
- 8. A sudden increase in people getting sick from the same cause.
- 9. The number of breaths a person takes in a minute.
- 11. Coming into contact with something harmful.
- 12. A microorganism (like bacteria or viruses) that can cause disease.