Gracilis Origin And Insertion

The muscle adducts medially rotates with hip flexion laterally rotates and flexes the hip as above and also aids in flexion of the knee. The gracilis muscle is one of the muscles found in the groin.

Gracilis Muscle

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Gracilis origin and insertion. This video covers the anatomy of the gracilis muscle one of the medial thigh muscles. The pes anserinus is also the attachment site of the sartorius and semitendinosus the muscles attached here can be remembered by the acronym sargent or sgt for sartorius. The gracilis muscle originates from the inferior ischiopubic ramus and body of pubis.

Insertion upper medial shaft of tibia below sartorius. According to the. Gracilis muscle is a long and slender muscle located in the medial adductor compartment of the thigh it forms part of the adductor muscle group together with adductor longus adductor brevis adductor magnus and pectineus muscles gracilis is the most superficial hip adductor overlying the remaining four.

Upper part of the medial flare of the tibia just below the medial condyle proximal and slightly anterior to the attachment of semitendinosus and posterior and somewhat. Function of the gracilis adduction of the thigh at the hip and flexion of the leg at the knee. The gracilis muscle is commonly used as a flap in microsurgery.

Origin insertion innervation and function. Flexes knee and medially rotates flexed knee. Insertion it attaches to the medial surface of the tibia between the tendons of the sartorius and the semitendinosus.

It starts at the external point of the ischiopubic ramus on the pubic bone and extends down to the upper medial middle shaft of. Inferior border of pubic body near symphysis. Nerve supply of the gracilis.

Origin outer surface of ischiopubic ramus. Lower half of the body of the pubis the inferior pubic ramus and the adjoining part of the ischial ramus insertion. Nerve anterior division of obturator nerve l2 3.

Proximal medial surface of tibia part of pes anserinus. The obturator nerve innervates the gracilis muscle via the lumbar spinal vertebrae. Origin insertion action innervation origin.

Actions of gracilis on the thigh femur. The gracilis muscle decends almost vertically down the leg and inserts on the medial tibia at the pes anserinus. Origin it originates from the inferior rami of the pubis and the body of the pubis.

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