Changes

'''''Supraspinatus '''''

'''''Supraspinatus '''''

:'''Innervation''':Suprascapular n. of the brachial plexus

:'''Innervation''':Suprascapular n. of the brachial plexus

:'''Origin''': Supraspinous fossa of the [[Bones and Cartilages - Horse Anatomy|scapula]]

:'''Origin''': Supraspinous fossa of the [[Bones and Cartilages - Horse Anatomy#Scapula|scapula]]

:'''Insertion''': Lesser and greater tubercles of the [[Bones and Cartilages - Horse Anatomy|humerus]]

:'''Insertion''': Lesser and greater tubercles of the [[Bones and Cartilages - Horse Anatomy#Humerus|humerus]]

:'''Action''': Extends and braces the shoulder

:'''Action''': Extends and braces the shoulder

'''''Infraspinatus'''''

'''''Infraspinatus'''''

:'''Innervation''':Suprascapular n. of the brachial plexus

:'''Innervation''':Suprascapular n. of the brachial plexus

:'''Origin''': Supraspinatous fossa and spine of the [[Bones and Cartilages - Horse Anatomy|scapula]]

:'''Origin''': Supraspinatous fossa and spine of the [[Bones and Cartilages - Horse Anatomy#Scapula|scapula]]

:'''Insertion''': Tendon of insertion bifurcates into a deep part and a superficial part.

:'''Insertion''': Tendon of insertion bifurcates into a deep part and a superficial part.

:: Deep - Greater tubercle of the [[Bones and Cartilages - Horse Anatomy|humerus]]  

:: Deep - Greater tubercle of the [[Bones and Cartilages - Horse Anatomy#Humerus|humerus]]  

:: Superficial - Lateral [[Bones and Cartilages - Horse Anatomy|humerus]], distal to the greater tubercle

:: Superficial - Lateral [[Bones and Cartilages - Horse Anatomy#Humerus|humerus]], distal to the greater tubercle

:'''Action''': Brace the shoulder, supporting flexion or extension.  

:'''Action''': Brace the shoulder, supporting flexion or extension.  

:'''Clinical significance''': The bursa between the superficial tendon of the infraspinatus, and the lateral tubercle of the [[Bones and Cartilages - Horse Anatomy|humerus]] can be the site of inflammation (bursitis).

:'''Clinical significance''': The bursa between the superficial tendon of the infraspinatus, and the lateral tubercle of the [[Bones and Cartilages - Horse Anatomy#Humerus|humerus]] can be the site of inflammation (bursitis).

=='''Medial'''==

=='''Medial'''==