Normal neck. Three coloured X-rays of a 35 year old patient's healthy cervical (neck) spine superimposed on a model of a human head. At left the neck

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Normal neck. Three coloured X-rays of a 35 year old patient's healthy cervical (neck) spine superimposed on a model of a human head. At left the neck is flexed, at centre it is in the neutral position and at right it is extended.

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Size: 3211px × 2733px
Photo credit: © ZEPHYR/SCIENCE PHOTO LIBRARY / Alamy / Afripics
License: Licensed
Model Released: No

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