Axillary fossa Axilla Medical Definition of Axilla The cavity beneath the junction of the arm or anterior appendage and shoulder or shoulder girdle containing the axillary artery and vein, a part of the brachial plexus of nerves, many lymph nodes, and fat and areolar tissue; especially : armpit Medical Definition of armpit The hollow beneath… Read More »
axilla the cavity beneath the junction of the arm or anterior appendage and shoulder or shoulder girdle containing the axillary artery and vein, a part of the brachial plexus of nerves, many lymph nodes, and fat and areolar tissue; especially : armpit medical Definition of armpit : the hollow beneath the junction of the arm… Read More »
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