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⭐ Internal Oblique Muscle Anatomy ⭐
💪Origin: Thoracolumbar fascia, iliac crest and the inguinal ligament
💪Insertion: Inferior margins of tenth to twelfth ribs and adjacent costal cartilages, linea alba and the pectineal line
💪Action: Lateral flexion of the torso (unilateral contraction), rotation of the torso (unilateral contraction) and flexion of the torso (bilateral contraction)
💪Nerve: Anterior rami of intercostal nerves (T7-T11), subcostal nerve (T12), iliohypogastric nerve (L1) and the ilioinguinal nerve (L1)
💪Artery: Lower posterior intercostal arteries and subcostal arteries, superior and inferior epigastric arteries, superficial and deep circumflex arteries, and the posterior lumbar arteries
My other abdominal muscle videos:
External oblique: • External Oblique Anato...
Rectus abdominis: • Rectus Abdominis Anato...
Transversus abdominis: • Transversus Abdominis ...
Chapters:
0:00 - Intro
0:12 - Location & overview of the internal oblique muscle
1:29 - Origin of the internal oblique muscle
2:58 - Insertion of the internal oblique muscle
4:38 - Actions of internal oblique muscle
5:48 - Outro
⭐ Want to learn more about the internal oblique? Then check out the full article on the Bodyworks Prime website: bodyworksprime...
⭐If you would like some help memorising the internal oblique muscle's information then be sure to check out the free internal oblique flashcards: bodyworksprime...
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