Quadriceps and Hamstrings Flashcards
What 4 muscles make up the quads?
Rectus femoris
Vastus Medialis
Vastus Lateralis
Vastus Intermedius
Origin of the rectus femoris?
Anterior Inferior Iliac Spine
What is the insertion of the rectus femoris?
Tibial tuberosity through the patella tendon
What is the action of the rectus femoris?
Flexion of hip
Extension of the knee
What is the origin of all the vastus muscles?
Upper shaft of the femur
What is the insertion of all the vastus muscles?
Tibial tuberosity through the patella tendon
What is the action of all the vastus muscles?
Extension of the knee
What three muscles make up the hamstrings?
The semimembranous, semitendonous and the biceps femoris
What is the origin of the semimembranous?
Ischial tuberosity
What is the insertion of the semimembranous?
The tibial shaft (medially)
What is the action of the semimembranous?
Extension of the hip, flexion of the knee
What is the origin of the semitendonous?
Ischial tuberosity
What is the insertion of the semitendonous?
Tibial shaft (medially)
What is the action of the semitendonous?
Extension of the hip, flexion at the knee
What is the origin of the biceps femoris?
Ischial tuberosity and back of femur