The muscle is inserted into the upper surface of the first rib between the groove for the subclavian artery and the tubercle of the neck The brachial plexus and the subclavian artery emerge between the scalenus anterior and scalenus medius The muscle is pierced by the dorsal scapular nerve, and the C 5 and C 6 roots of the long thoracic nerveThis is the space between your collarbone and your first rib It can compress arteries, veins, and nerves in the region The condition can result from injury, disease, or a problem you had from birth You may have symptoms from nerve compression, like pain, tingling, orThis space contains the vein returning blood flow from your arm to your heart The second space is the area between the anterior scalene muscle, middle scalene muscle and first rib This space contains the brachial plexus (nerve to your arm) and the artery to your arm
Diagram Of The Anatomy Of The Thoracic Outlet Showing The Subclavian Download Scientific Diagram
Intercostal artery vein nerve