상지 운동별 근육의 신경분포
상지 운동별 근육의 신경분포 Joint Motion Muscle Nerve innervation Scapular abduction serratus anterior long thoracic(C5,6,7) elevation trapezius(sup. fiber) accessory (spinal portion Cr.11) levator scapulae C3,4 & frequently branch from dorsal scapular(C5) adduction trapezius(mid. fiber) accessory portion (spinal portion Cr.11) rhomboid major & minor dorsal scapular(C5) depression & adduction trapezius(in..
2021.09.09