Thigh Muscles Flashcards
(49 cards)
Origin of the Tensor Fascia Latae
ASIS (Anterior Superior Iliac Spine) and Iliac crest
Insertion of the tensor fascia latae
Iliotibial tract (IT band) which attaches to Gerdys Tubercle
Peripheral and Segmental Innervation of Tensor Fascia Latae
Superior Gluteal
Action of Tensor Fascia Latae
Abduction, hip IR, assist gluteus Medius in maintaining level pelvis
Action of Sartorius
Hip flexion, abduction, ER (when knee is flexed), Knee flexion and IR via pes anserine
Origin of Sartorius
ASIS (Anterior Superior Iliac Spine)
Insertion of Sartorius
Pes Anserine
Peripheral and Segmental Innervation of Sartorius
Femoral
Origin of Rectus Femoris
AIIS (Anterior Inferior Iliac Spine)
Insertion of Rectus Femoris
Quadriceps Tendon/Attachments to Patella/Patellar ligament to tibial tuberosity
Peripheral and Segmental Innervation of Rectus Femoris
Femoral L2, L3, L4
Action of Rectus Femoris
Knee Flexion, hip flexion, hip joint stability
Origin of Vastus Lateralis
Greater trochanter and lateral lip of linea aspera (femur)
Insertion of Vastus Lateralis
Quadriceps Tendon/Attachments to Patella/Patellar ligament to tibial tuberosity
Peripheral and Segmental Innervation of Vastus Lateralis
Femoral L2, L3, L4
Action of Vastus Lateralis
Knee Extension
Origin of Vastus Medialis
Intertrochanteric line and medial lip of linea aspera
Insertion of Vastus Medialis
Quadriceps Tendon/Attachments to Patella/Patellar ligament to tibial tuberosity
Peripheral and Segmental Innervation of Vastus Medialis
Femoral L2, L3, L4
Action of Vastus Medialis
Knee Extension
Origin of Vastus Intermedius
Anterior and lateral surface of the shaft of the femur
Insertion of Vastus Intermedius
Quadriceps Tendon/Attachments to Patella/Patellar ligament to tibial tuberosity
Peripheral and Segmental Innervation of Vastus Intermedius
Femoral L2, L3, L4
Action of Vastus Intermedius
Knee Extension