Anatomy Review: Rhomboids

Origin: Minor: Medial border of scapula above spine, Major: Medial border of scapula below spine Insertion: Minor: C7 & T1, Major: T2 –T5 Action: Retraction of scapula (Excessive: pain between scapula) Antagonist: Serratus Anterior and Pectoralis Major The usual...

Anatomy Review: Levator Scapula, The Saga

Origin: C3-5 Insertion: Superior angle of the scapula  Action: Lifts scapula and/or extends the neck (Excessive:“Knot” or upper scapula) Antagonist: Inferior fibers of trapezius The levator scapula is a cable-like muscle that is usually overworked by our tendency to...

Anatomy Review: Latissimus Dorsi

by David Lauterstein Origin: sacrum, iliac crest, L5-T7, R 10-12, inferior angle of scapula, Insertion: Intertubercular grove of humerus, Action: Extension,medial rotation of humerus, adduction of humerus, depression of shoulder girdle, lower fibers depress ribcage,...
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