Cat Myology- Deep Shoulder
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9 terms
Terms | Definitions |
|---|---|
 Rhomboideus Major | Origin: cervical & thoracic vertebrae Insertion: scapula Action: Pulls scapula dorsally |
| Rhomboidieus Minor | Origin: Cervical vertebrae Insertion: Scapula Action: Pulls scapula dorsally |
| Rhomboideus capitis | Origin: Occipital Insertion: Scapula (angle) Action: Draws scapula cranially |
| Splenius | Origin: Mid-dorsal fascial line Insertion: Lambdoidal ridge Action: Turns and elevates head |
| Supraspinatus | Origin: Scapula (Supraspinous fossa) Insertion: Humerus (Greater Tubercule) Action: Extends humerus |
| Infraspinatus | Origin: Scapula (Infraspinous fossa) Insertion: Humerus (Grater tubercle) Action: Laterally Rotates Humerus |
| Teres major | Origin: Scapula (Axillary border) Insertion: Humerus (Medial surface) Action: Flexes and Medially rotates humerus |
| Teres minor | Origin: Scapula (Lateral border) Insertion: Humerus (Greater tubercle) Action: Laterally Rotates humerus |
| Subscapularis | Origin: Subscapular fossa Insertion: Lesser tubercle of humerus Action: Draws humerus medially |
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