Medial Compartment of Thigh Flashcards
What is the origin of gracillis?
Ischiopubic ramus
What is the origin of adductor brevis?
Body of pubis and inferior pubic ramus
What is the origin of adductor longus?
Body of pubis below the pubic crest
What is the origin of the adductor part of adductor magnus?
Ischiopubic ramus
What is the origin of the hamstring part of adductor magnus?
Ischial tuberosity
What is the origin of obturator externus?
Obturator foramen and obturator membrane
What is the insertion of gracillis?
Medial part of tibia
What is the insertion of adductor brevis?
Posterior surface of proximal femur. Linea aspera on upper third of femur
What is the insertion of adductor longus?
Linea aspera on middle third of femur
What is the insertion of the adductor part of adductor magnus?
Posterior surface of proximal femur. Linea aspera
What is the insertion of the hamstring part of adductor magnus?
Adductor tubercule of femur.
What is the insertion of obturator externus?
Trochanteric fossa of femur.
What is the innervation of obturator externus?
Obturator Nerve (L2, L3, L4) Mainly L2 and L3
What is the innervation of the hamstring part of adductor magnus?
Tibial Nerve (L2, L3, L4) Mainly L2 and L3
What is the innervation of gracillis and adductor brevis?
Obturator Nerve (L2, L3) Mainly L2
What is the innervation of adductor longus and the adductor part of adductor magnus?
Obturator Nerve (L2, L3, L4) Mainly L2 and L3
What is the action of gracillis?
Adducts thigh at hip joint and flexes leg at knee
What is the action of adductor brevis and longus?
Adduct and medially rotate thigh at hip
What is the action of the adductor part of adductor magnus?
Adduction and flexion of thigh at hip joint
What is the action of the hamstring part of adductor magnus?
Adduction and extension of thigh at hip
What is the action of obturator internus?
Laterally rotates thigh at hip