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,...

Anatomy Article: Quadriceps

By David Lauterstein Origin:Rectus femoris: Anterior inferior iliac spine; Vastus lateralis and medialis: Linea aspera; Vastus Intermedius: Lateral and anterior surface of femur, Insertion:Tibial tuberosity (via patella ligament), Action:Rectus femoris: hip flexion,...

Physiology of Bliss, Part One

“Our most sacred convictions, the unchanging elements of our supreme values, are judgments of our muscles.” Nietzsche Muscles aren’t mostly for movement. We sense with them. We sense with our muscles and their nerves. Through them we’re aware...
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