Muscles of the Medial Thigh- Deep Layer

Question 1

Adductor Magnus:

Adductor Part

Hamstring Part

Answer 1

origin: pubis/ischium
insertion: linea aspera of femur (AP), adductor tubercle of femur (HP)
innervation: obturator n. (L2-L4) (AP), tibial n. (L4-S3) (HP)
action: adduction of thigh, medial rotation of thigh, hip flexion (AP), hip extension (HP)

Question 2

Obturator Externus

Answer 2

origin: pubis/ischium (obturator foramen) and obturator membrane
insertion: trochanteric fossa of femur
innervation: obturartor n. (L2-L4)
action: lateral rotation of the thigh