| Front | Long head of biceps brachii |
| Back | Origin: supraglenoid tubercle of scapulaInsertion: radial tuberosityInnervation: MusculocutaneousBlood supply: Brachial artery |
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| Front | Infraspinatus |
| Back | Origin: Infraspinous fossa of scapula Insertion: Middle facet of the greater tubercle of the humerous Innervation: Suprascapular Nerve Blood supply: Suprascapular artery |
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| Front | Obturator Externus |
| Back | Origin: Medial surface of obturator foramen & external surface of obturator membrane Insertion: Trochanteric fossa of femur Innervation: Obturator nerve Blood supply: Obturator artery |
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