ABDOMINALES EN 30 DIAS RETO DIA 11

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Content • 0:00 Introduction • 0:08 Division of the Abdominal Muscles • 1:27 Quadratus Lumborum • 1:53 Pyramidalis • 2:22 Rectus Abdominis • 2:52 Transverse Abdominal Muscle • 3:49 Internal Oblique • 4:21 Cremaster Muscle • 5:00 External Oblique • ------------------------------- • 🫀 Join: / @taimtalksmed • 📷 Follow my IG: / taimtalksmed • 💝 Donation link: https://www.buymeacoffee.com/taimtalk... • ------------------------------- • • Muscles of the Abdomen • Lateral Group • ○ External Oblique • ○ Internal Oblique • ○ Transverse Abdominal • Anterior Group • ○ Rectus Abdominis • ○ Pyramidalis • Posterior Group • ○ Quadratus Lumborum • Posterior Group: • Quadratus Lumborum • musculus wadratus lumborum • Origin: • Iliac Crest • Iliolumbar Ligament • Insertion: • 12th Rib • Costal process of L1-L4 • Function: • Extension of trunk • (Bilteral Contraction) • Lateroflexion of trunk • (Unilateral Contraction) • Anterior Group: • Pyramidalis • musculus pyramidalis • O: Superior Pubic Ramus • I: Linea Alba • F: • Tenses linea alba and strengthens the rectus sheath • Rectus Abdominis • musculus rectus abdominis • O: • Xiphoid Process • Costal Cartilage of 5th – 7th Rib • I: • Body of Pubis between pubic symphysis and pubic tubercle • F: • Ventral Flexion of Trunk • Expiration Muscle • Lateral Group • Transverse Abdominal • musculus transversus abdominis • O: • Inguinal ligament • Iliac Crest • Thoracolumbar Fascia • 7th – 12th Rib • I: Linea Alba • F: • Rotation of the trunk • Expiration Muscle • Internal Oblique • musculus obliquus internus abdominis • O: • Inguinal ligament • Iliac Crest • Thoracolumbar Fascia • I: • Linea Alba • 10th – 12th Rib • F: • Ventral flexion of trunk (Bilateral Contraction) • Tilts the trunk to the side • (Unilateral Contraction) • Expiration Muscle • Cremaster • musculus cremaster • Formed by Internal Oblique and Transverse Abdominal Muscles • External Oblique • musculus obliquus externus abdominis • O: 5th – 12th Ribs • I: • Linea Alba • Iliac Crest • F: • Ventral flexion of trunk (Bilateral Contraction) • Tilts the trunk to the side • (Unilateral Contraction) • Expiration Muscle

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