Across
- 2. A technique that prevents pain during surgery and medical procedures
- 4. A record or display of a person's heartbeat produced by electrocardiography
- 5. A physician who specialize in diseases of the heart
- 6. The main pumping chamber of the heart
- 7. The branch of science that deals with the study of viruses
- 8. On each side of the heart there is an upper, low-pressure chamber that collects blood from the veins and delivers it to the ventricles, the main pumping chambers of the heart
- 9. A medical practitioner qualified to practice surgery
Down
- 1. Organ that help keep chemicals (such as sodium, potassium, and calcium) balanced in the body
- 3. The ability of an organism to resist a particular infection or toxin by the action of specific antibodies or sensitized white blood cells
- 7. A biological preparation that provides active acquired immunity to a particular infectious disease