The shoulder is actually made up of four different articulations or joints: the AC joint, where the acromion (the upper portion of the scapula) meets the collarbone ... and hold them in proper ...

You've probably heard the claim that it takes more muscles to frown than to smile. It's usually framed as a feel-good reason ...

This diagram shows the pathways cerebrospinal fluid (CSF) takes as it flows from the brain’s surface through facial lymphatic vessels and into lymph nodes in the neck.

Complete rotator tears are most often divided into four categories using the Codman classification, based on the size of the tear from front to back (anterior to posterior). These are: Rotator cuff ...