muscle: obliquus internus abdominis

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Muskeln Intercostales externi Serratus anterior Intercostales interni Rectus abdominis Obliqui abdomini interni Obliqui abdomini externi Rectus abdominis Pectoralis_major Serratus anterior Latissimus dorsi Intercostales externi Intercostales interni Transversus abdominis

Mm. obliqui interni abdomini

Part of the oblique abdominal musculature arranged in an approximately x-shape, which causes a curvature of the middle back, a rotation of the spine and can cause the upper body to bend sideways.
Origin: lig. inguinale, crista iliaca, SIAS, fascia thoracolumbalis, processus costales L1-L5
Attachment: Linea alba, cartilage of ribs 9-12
Innervation: ventral branches (Rami anteriores) of the spinal nerves Th8-Th12
Antagonists:
Movement:
Strengthening postures (677): jathara parivartanasana, parsvakonasana
Stretching postures (676): Twisting pose, jathara parivartanasana, parivrtta trikonasana, maricyasana 1, maricyasanai 3, parivrtta ardha chanrasana, parivrtta parsvakonasana, parivrtta uttanasana, back extension: twisted.