2020-12-292020-12-29http://hdl.handle.net/2263/77595Borders: A. Anterior: posterior border sternocleidomastoid muscle B. Posterior: anterior border trapezius muscle C. Base: clavicle; Floor: a. Semispinalis capitis muscle b. Splenius capitis muscle c. Levator scapulae muscle d. Posterior scalene muscle e. Middle scalene muscle f. Anterior scalene muscle g. Subclavian artery© 2025 University of Pretoria. All rights reserved. All images are the property of the University of Pretoria and may not be copied, reproduced, republished, uploaded, posted, transmitted, or distributed in any way without the prior written permission of the University. Unauthorized use of these images may violate copyright, trademark, and other applicable laws.Borders: A.   Anterior: posterior border sternocleidomastoid muscleB.   Posterior: anterior border trapezius muscleC.   Base: clavicle