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Lower Muscles O& I

Lab

QuestionAnswer
Rectus femoris O: Anterior inferior iliac spine I: tibial tuberosity A: Extends knee, flexes thigh
Vastus lateralis O: Greater trochanter and linea aspera I: Tibial tuberosity A: Extends leg
Vastus indermedius O: Shaft of femur I: tibial tuberosity A: extends leg
Vastus medialis O: Intertrochanteric line and linea aspera I: tibial tuberosity A: extends leg
Sartorius O: Anterior superior iliac spine I: Pes anserinus (medial to tibial tuberosity) A: flexes thigh and rotates thigh laterally
Psoas major O: Transverse processes and bodies T12-L5 I: Lesser trochanter of femur A: flexes thigh and rotates thigh laterally
Iliacus O: Iliac fossa I: Lesser trochanter of femur A: Flexes thigh and rotates thigh laterally
Pectineus O: Superior ramus of pubis I: Lesser trochanter of femur A: Adducts, flexes, and medially rotates leg
Gracillis O: Inferior ramus and body of pubis I: Pes anserinus (medial to tibial tuberosity) A: Adducts lower limb
Tensor fasciae latae O: Iliac crest and anterior superior iliac spine I: Iliotibial band A: Abduct thigh
Biceps femoris O: Ischial tuberosity and linea aspera I: Head of fibula A: Extends thigh and flexes leg; laterally rotates leg
Semimembranosus O: Ischial tuberosity I: Medial condyle of tibia A: Extends thigh and flexes leg; medially rotates leg
Semitendinosus O: Ischial tuberosity I: Pes anserinus (medial to tibial tuberosity A: Extends thigh and flexes leg; medially rotates leg
Gluteus maximus O: Iliac crest, sacrum, coccyx I: Gluteal tuberosity, linea aspera, and iliotibial band A: Extends thigh
Gastrocnemius O: Medial and lateral epicondyles of femur I: Calcaneus (via calcaneal tendon) A: Plantar fexes foot
Soleus O: Shaft of tibia and fibula I: Calcaneus (via calcaneal tendon) A: plantar flexes foot
Plantaris O: Lateral supracondylar ridge of femur I: calcaneus A: Plantar flexes foot
Popliteus O: lateral condyle of femur I: posterior surface of tibia A: flexes leg, medial rotation
Created by: punkaloo