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level: Muscles of Spinatus Group

Questions and Answers List

level questions: Muscles of Spinatus Group

QuestionAnswer
SupraspinatusOrigin: Supraspinous fossa of Scapula Insertion: Greater Tubercle of Humerus Action: Abducts Humerus at the shoulder Innervation: Brachial Plexus
InfraspinatusOrigin: Infraspinous fossa of scapula Insertion: Greater Tubercle of Humerus Action: Laterally rotates the humerus at the shoulder Innervation:Brachial Plexus