Infraspinatus Anatomy: Origin, Insertion & Action

⭐ Infraspinatus Muscle Anatomy ⭐ 💪 Origin: Infraspinous fossa of the scapula 💪 Insertion: Greater tubercle of the humerus 💪 Action: Adduction of arm, shoulder extension, external rotation of the arm, stabilisation of the glenohumeral joint. 💪 Innervation: Suprascapular nerve 💪 Artery: Suprascapular and circumflex scapular arteries Rotator cuff anatomy video:    • Rotator Cuff Anatomy: Origin, Insertion & ...   Chapters 0:00 - Intro 0:18 - Infraspinatus location 0:13 - Origin 0:19 - Insertion 1:29 - Infraspinatus surface anatomy 1:58 - Infraspinatus actions overview 2:09 - Muscle action external/lateral rotation 2:36 - Muscle action extension 2:42 - Muscle action adduction 3:05 - Muscle action humeral stabilisation 3:21 - Outro 3:29 - Infraspinatus origin, insertion & action summary image ⭐ If you would like some help memorising this information, be sure to check out the free muscle study flashcards on bodyworksprime.com ⭐ More details about the infraspinatus can be found at: https://bodyworksprime.com/infraspina... #BodyworksPrime #Anatomy #Infraspinatus