CNRI / SCIENCE PHOTO LIBRARY CNRI / SCIENCE PHOTO LIBRARY
Human head. X-ray of a human head in profile, showing the bones and structures of the neck, cranium and face. The head is tilted back to display features of the nasopharynx, the internal cavity combining and linking the nose and throat. Also seen are the teeth, jaw bones, and spinal vertebrae, as well as the larynx.
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