Medical Dictionary

back

noun \ˈbak\

Medical Definition of BACK

1
a :  the rear part of the human body especially from the neck to the end of the spine b :  the corresponding part of a lower animal (as a quadruped) c :  spinal column
2
:  the part of the upper surface of the tongue behind the front and lying opposite the soft palate when the tongue is at rest
June 30, 2015
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