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Anatomy Upper limb bones and muscles (proximal region) & Scapular movements 7cb9318e

Surgical neck fracture leads to all EXCEPT

A
Weakness of abduction
B
Deltoid muscle palsy
C
Teres major palsy
D
Teres minor palsy
High-Yield Explanation
Axillary nerve supplies: Deltoid (abductor of arm) and Teres Minor(lateral rotation) muscles. It winds up through surgical neck of humerus. So fracture of surgical neck damages axillary nerve causes: Teres minor palsy Deltoid palsy Abduction Of shoulder joint is damaged. Teres major is supplied by Lower subscapular nerve

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