1. 1  a suffix, equivalent in meaning to -ic, occurring in adjectives of Greek origin (analytic), used especially in the formation of adjectives from nouns with stems in -sis: hematotic; neurotic. Origin of -tic. Greek.
The supraspinatus (plural supraspinati, from Latin supraspinatus) is a relatively small muscle of the upper back that runs from the supraspinatous fossa superior of the scapula (shoulder blade) to the greater tubercle of the humerus. It is one of the four rotator cuff muscles and also abducts the arm at the shoulder.
Infraspinatus is a thick muscle, triangular in shape, taking the greater part of infraspinatous fossa. Mainly, infraspinatus muscle is responsible for the lateral rotation of the arm as well as the stabilization of the shoulder joint. Infraspinatus muscle is one of rotator cuffâs four muscles. Origin and Insertion of Infraspinatus muscle The