Anatomy Back, Deltoid, and Scapular Region 837298a0

Serratus anterior is supplied by which nerve?

Long thoracic nerve

Spinal accessory nerve

Dorsal scapular nerve

Axillary nerve

High-Yield Explanation

ANSWER: (A) Long thoracic nerveREF: Gray s anatomy 40th ed chapter 46Serratus anterior is innervated by the long thoracic nerve, C5, 6 and 7, which descends on the external surface of the muscle.

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