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Spinalis(가시근,극근)
이는곳(기시, Origin)
두부&경추부: C7~T1 극돌기, 경인대
흉추부: T11~L2 극돌기
Capitis & Cervicis : spinous processes of C7 – T1 vertebrae, nuchal ligament
Thoracis: spinous process of T11 – L2
닿는곳(정지, Insertion)
두부&경추부: 후두골, C2~C4 극돌기
흉추부: T2~T8 극돌기
Capitis & Cervicis: occipital bone, spinous process of C2 – C4 vertebrae
Thoracis: spinous process of T2 – T8 vertebrae
혈관지배(Artery)
후늑간근동맥의 뒷가지, 깊은목동맥, 추골동맥 근육분지
Dorsal branch of posterior intercostal artery, Deep cervical artery, Muscular branches of vertebral artery
신경지배(Nerve)
척추신경 뒷가지의 외측분지
Lateral branch of posterior rami of spinal nerves
작용(Action)
양측- 머리&목&흉추 신전
편측- 경추&흉추 동측 외측굴곡
Bilateral contraction: extension of head, cervical and thoracic spines
Unilateral contraction: ipsilateral lateral flexion of cervical and thoracic spine
관련 스포츠(Sports)
스켈레톤(Skeleton)
https://bodynbalance.tistory.com/110
https://bodynbalance.tistory.com/125
https://bodynbalance.tistory.com/113
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