👉 Interaxillary is a medical term used to describe the area of the neck that contains the muscles and ligaments for the axilla, which is the part of the body above the shoulder. It's also known as the "axillary region" or "axillary fold." The interaxillary area includes the muscles of the shoulders, the brachial plexus (the nerve supply to the arm), and the muscles of the upper arm. Interaxillary is crucial for various bodily functions
