근육과 지배 신경(상완신경총)

소개글

근육과 지배 신경(상완신경총)

목차

없음

본문내용

Muscle과 지배 신경


1. 견갑배신경 C5 dorsal scapluar nerve


1) levator scapluae(견갑거근)
action : elevates medial border of scapular
rotates scapula to lower the lateral angle

2) Rhomboideus major(대방형근)
action : retracts and stabilizes scapula
elevates the medial border of scapula causing downward rotation

3) Rhomboideus minor(소방형근)
action : retracts and stabilizes scapula
elevate medial border of scapula


2. 장흉신경(C5, C6, C7) long thoracic nerve


1) serratus anterior(전거근)
action : rotates scapula for abduction and flexion of arm
protracts scapula


3. 견갑상신경(C5, C6) suprascapular nerve


1) supraspinatus(극상근, rotator cuff)
action : aids deltoid in abduction of arm
draws humerus toward glenoid fossa
2) infraspinatus(극하근, rotator cuff)
action : draw humerus toward glenoid fossa
resisting posterior dislocation of arm


4. 견갑하신경(상부와 하부 C5, C6) subscapular nerve


1) subscapularis (견갑하근, rotator cuff)
action : medially rotates arm, stabilizes shoulder joint

2) teres major(대원근)
action : medially rotates arm, abduct arm, extends arm

참고 자료

인체신경해부학 / Barr`s The Human Nervous System An Anatonical Viewpoint, 8th Edition / 박경한 외 / E*PUBLIC
인체해부학 / 정영길 외 / 고문사