Pop Quiz 2 Flashcards
What is the origin of Gluteus Medius m?
ilium between anterior and posterior gluteal lines
What is the insertion of Gluteus Medius m.?
lateral surface of greater trochanter
What is the action of Gluteus Medius m.?
abduction and medial rotation of thigh, level pelvis when ipsilateral limb is weight bearing
What is the innervation of Gluteus Medius m.?
superior gluteal n. (L5, S1)
What is the origin of Quadratus Femoris m.?
lateral border of the ischial tuberosity
What is the insertion of Quadratus Femoris m?
quadratus line below the intertrochanteric crest of the femur
What is the action of Quadratus Femoris m?
external rotation and adduction of the hip joint
What is the innervation of Quadratus femoris m.?
nerve to quadratus femoris (L5)
What is the origin of Rectus Femoris m?
nerve to quadratus femoris (L5)
What is the insertion of Rectus Femoris m?
tibial tuberosity is patellar tendon
What is the action of Rectus Femoris m?
extension of leg; flexion of thigh, steadies hip joint
What is the innervation of rectus femoris m?
femoral nerve (L2-L4)p
What is the origin of peroneus (fibularis) longus m.?
lateral surface of the proximal fibula
What is the insertion of peroneus (fibularis) longus m.?
Lower surface of the medial cuneiform
What is the action of peroneus (fibularis) longus m.?
plantar flexion of the talocrural joint and eversion of the subtalar joint