What is the axilla?
a pyrimadal interval between the arm and chest wall. Contains the axillary artery/vein/lymph nodes/ brachial plexus and cephalic vein.
What is the posterior wall of the axilla?
Subscapularis, teres Major, latissimus dorsi
What is the anterior wall of the axilla?
pec major, pec minor, and subclavius
What is the medial wall of the axilla?
Serratus anterior and intercostal muscles
What is the lateral wall of the axilla?
coracobrachialis and biceps brachii
What is the apex (inlet) of the axilla?
Posterior border of the clavicle, superior border of the scapula, and the lateral margin of the 1st rib