Axillary Cavity Now

: Consists of the serratus anterior muscle and the first four or five ribs.

: Formed by the subscapularis , teres major , and latissimus dorsi muscles. axillary cavity

The , commonly referred to as the axilla or "armpit," is a four-sided pyramidal space located at the junction of the upper limb and the thorax. It serves as a vital gateway for neurovascular and lymphatic structures traveling between the neck/torso and the upper extremity. Anatomical Boundaries : Consists of the serratus anterior muscle and