Transverse Abdominis (Deep Abs)

Muscle Name: Transverse Abdominis (Deep Abs)

Medical Name:

  • Transversus Abdominis

Other Names:

  • Deep Abs
  • Transverse Abdominal Muscle

Head:

  • None (Single muscle with broad attachment)

Movement:

  • Compression of the abdominal contents
    • Supporting and stabilizing the spine and pelvis
    • Assisting in forced exhalation, childbirth, and defecation
  • Stabilization of the core

Attachment:

  • Origin:
    • Internal surfaces of costal cartilages 7-12
    • Thoracolumbar fascia
    • Iliac crest
    • Inguinal ligament
  • Insertion:
    • Linea alba
    • Pubic crest
    • Pecten pubis via the conjoint tendon

Related Muscles:

  • Rectus Abdominis
  • External Oblique
  • Internal Oblique
  • Diaphragm
  • Pelvic Floor Muscles
EXERCISES
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