Anatomy Review: Gluteus Medius and Minimus

by David Lauterstein Origin – Medius: Anterior gluteal line of ilium, Minimus: Inferior gluteal line of ilium Insertion – Greater trochanter of femur Action – Flexion of extension; medial or lateral rotation and abduction of thigh Antagonist – Adductor magnus...

Anatomy Review: Hamstrings

by David Lauterstein, LMT Origin: Ischial tuberosity; medial 1/3 linea aspera (short head of biceps femoris) Insertion: Semimembranosus: medial condyle of tibia, Semitendonosus: proximal, antero-medial aspect of tibia, Biceps Femoris: head of fibula Action: Extention...

Anatomy Review: Masseter

by David Lauterstein The masseter is the muscle runs from the cheekbone to the lower jaw. It is one of the primary muscles you chew with. It is helped by the “Dirty Harry” muscle – the temporalis – which runs from the side of the skull to the...
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