Sternocostal Head Of Pectoralis Major Muscle (Manubrium Of Sternum Insertion) Anatomy in 3D

The manubrium of the sternum is the broad, upper portion of the sternum, articulating with the clavicles and the first pair of ribs. It serves as a key attachment site for the sternocostal head of the pectoralis major muscle, contributing to upper limb movement and shoulder adduction.

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Related structures

Sternocostal Head of Pectoralis Major Muscle Sternocostal Head of Pectoralis Major Muscle (Manubrium of Sternum Insertion) Sternocostal Head of Pectoralis Major Muscle (Body of Sternum Insertion) Sternocostal Head of Pectoralis Major Muscle (Costal Cartilage of Sixth Rib Insertion) Abdominal Part of Pectoralis Major Muscle (Costal Cartilage of Seventh Rib Origin) Lateral Head of Flexor Hallucis Brevis (First Toe Proximal Phalanx Insertion) Medial Head of Flexor Hallucis Brevis (First Phalanx Insertion) Oblique Head of Adductor Hallucis (Sesamoid Bones Insertion)