Infraspinatus Anatomy: Origin, Insertion & Action
Автор: Bodyworks Prime
Загружено: 2021-07-12
Просмотров: 12776
⭐ 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
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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...
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