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US long head biceps brachii at musculotendinous junction

US long head biceps brachii at musculotendinous junction
Black circle: long head of the biceps brachii; Arrows: pectoralis major tendon; RT BT SAX: right biceps tendon short-axis; Humerus: humerus bone; Deltoid: deltoid muscle.
Left: lateral; Right: medial; Bottom of screen: deep; Top of screen: superficial.
Courtesy of Jonathan Finnoff, DO. Used with permission of Mayo Foundation for Medical Education and Research. All rights reserved.
Graphic 99195 Version 2.0