level: Muscles of Spinatus Group
Questions and Answers List
level questions: Muscles of Spinatus Group
| Question | Answer |
|---|---|
| Supraspinatus | Origin: Supraspinous fossa of Scapula Insertion: Greater Tubercle of Humerus Action: Abducts Humerus at the shoulder Innervation: Brachial Plexus |
| Infraspinatus | Origin: Infraspinous fossa of scapula Insertion: Greater Tubercle of Humerus Action: Laterally rotates the humerus at the shoulder Innervation:Brachial Plexus |