Anterior Thigh Muscles

Question 1

Muscles of the Anterior Thigh

Very
Very
Very 
Round
Ass
Shits

Answer 1

Vastus intermedius, vastus lateralis, vastus medialis, rectus femoris, articularis genus, sartorius

Question 2

Vastus Intermedius OIFIn

Answer 2

O: Proximal 2/3 of anterior and lateral surfaces of femoral shaft
I: Tibial tuberosity
F: Extension of knee
In: Femoral nerve

Question 3

Vastus Lateralis OIFIn

Answer 3

O: Proximal portion of intertrochanteric line, anterior/inferior margin of greater trochanter, later side of gluteal tuberosity, laterally on linea aspera
I: Tibial tuberosity
F: Extension of knee
In: Femoral nerve

Question 4

Vastus Medialis OIFIn

Answer 4

O: Distal edge of intertrochanteric line, pectineal line of femur, medial side of linea aspera, medial supracondylar line
I: Tibial tuberosity
F: Extension of knee
In: Femoral nerve

Question 5

Rectus Femoris OIFIn

Answer 5

O: Anterior inferior spine of ilium, superior groove of acetabulum
I: Tibial tuberosity (with sesamoid bone - patella)
F: Flexion of hip, extension of knee
In: Femoral nerve

Question 6

Articularis Genus OIFIn

Answer 6

O: Distal end of anterior femoral shaft
I: Proximal extension of joint capsule of knee
F: Pulls suprapatellar bursa of knee joint capsule proximally to move it away from the patella during extension of knee
In: Femoral nerve

Question 7

Sartorius OIFIn

Answer 7

O: Anterior superior iliac spine
I: Surface of tibia medial to tibial tuberosity and below medial condyle
F: Flexion and lateral rotation of hip, flexion of knee
In: Femoral nerve