INTERNAL OBLIQUE

Internal Oblique muscle

Origin of Internal Oblique

Inguinal ligament, Iliac crest and the Lumbodorsal fascia.

Insertion of Internal Oblique

Linea alba, Pecten Pubis (via Conjoint tendon) and ribs 10-12.

Muscle Action/Function of Internal Oblique

Compresses abdomen; unilateral contraction rotates vertebral column to same side.

Arterial (Blood) Supply of Internal Oblique

Subcostal arteries.

Internal Oblique Video

Internal Oblique Muscles

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