Contents of the intercostal space, transverse section, G1.18, Anatomy, Thorax, Thoracic Wall

Contents of the intercostal space, transverse section, G1.18, Anatomy, Thorax, Thoracic Wall:

• Musculocutaneous layers:
1. External Intercostal Muscle and Membrane
2. Internal Intercostal Muscle and Membrane
3. Innermost Intercostal Muscle, Transverse Thoracis muscle and membrane
• Nerves
1. Anterior Rami of T1 to T11 are the Intercostal Nerves. T12 is the Subcostal Nerve.
2. Posterior Rami innervate the deep muscle of the back and skin adjacent to the vertebral column