Across
- 2. Radiograph producing a detailed cross section of tissue at a predetermined depth
- 5. Recording the position and motion of the heart walls or its internal structures using ultrasonic waves
Down
- 1. A chemical that does not permit passage of roentgen rays
- 3. Uses small amounts of radioactive materials to diagnose and treat diseases.
- 4. Visualization of deep structures of the body by recording reflections of sound waves directed into the tissues