Medical Dictionary

serratus posterior superior


Medical Definition of serratus posterior superior

  1. :  a thin quadrilateral muscle of the upper and dorsal part of the thorax that arises chiefly from the spinous processes of the lowest cervical and the first two or three thoracic vertebrae, is inserted into the second to fifth ribs, and acts to elevate the upper ribs

Illustration of serratus posterior superior

Seen and Heard

What made you want to look up serratus posterior superior? Please tell us where you read or heard it (including the quote, if possible).


a trip made at another's expense

Get Word of the Day daily email!