Imaging Cluster Crossword

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