Medical Dictionary
axilla
Pronunciation (ak′sil′ă, ak-sil′ē)
- The space below the glenohumeral joint, bounded by the pectoralis major anteriorly, the latissimus dorsi posteriorly, the serratus anterior medially, and the humerus laterally; it has a superior opening between the clavicle, scapula, and first rib (cervicoaxillary canal), and an inferior opening or floor covered by the axillary fascia and skin of the axillary fossa (armpit); it contains the axillary artery and vein, the infraclavicular part of the brachial plexus, axillary lymph nodes and vessels, and areolar tissue. See also: fossa, axillary fossa
Syn: axil, axillary cavity, axillary space, maschale
[L.]
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Stedman’s Medical Dictionary 28th Edition, Copyright© 2006_Lippincott Williams & Wilkins. All rights reserved.



