Words to learn

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Across
  1. 2. number of cycles per second (measured in hertz)
  2. 5. regions of high pressure from particles being close together
  3. 7. this image is not as bright as its surrounding tissues
  4. 9. regions of low pressure from particles being far apart
  5. 10. this image is brighter than its surrounding tissues
  6. 11. the length of one cycle
Down
  1. 1. uneven texture along one tissue/organ
  2. 3. structures compared in an image are of equal brightness
  3. 4. tissue that consists of cystic and solid components
  4. 6. ability to send back an echo
  5. 8. length of space that one cycle takes up (wavelength)