Knee

Question 1

Rectus femoris

Answer 1

AIIS
Tibial tuberosity via patellar tendon
Hip flexion, knee extension
Femoral nerve (L2, L3, L4)

Question 2

Vastus Lateralis

Vastus Medialis

Answer 2

Linea aspera
Tibial tuberosity via patellar tendon
Knee extension
Femoral nerve (L2,3,4)

Question 3

Vastus intermedialis

Answer 3

Anterior femur
Tibial tuberosity via patellar tendon
Knee extension
Femoral nerve (L2,3,4)

Question 4

Semimembranosus

Answer 4

Ischial tuberosity
Posterior surface of medial condyle of tibia
Hip extension, knee flexion
Sciatic nerve (L5, S1, S2)

Question 5

Biceps femoris

Answer 5

Ischial tuberosity: long head

Lateral lip of linea aspera: short head

Fibular head

Long head: hip extension, knee flexion
Short head: knee flexion

Long head: sciatic
Short head: common fibular nerve

Question 6

Popliteus muscle

Answer 6

Lateral condyle of femur
Posterior medial condyle of tibia
Initiates knee flexion
Tibial nerve L4, L5, S1

Question 7

Gastrocnemius

Answer 7

Medial and lateral epicondyle of femur

Posterior calcaneus

Knee flexion and ankle plantar flexion

Tibial nerve (S1, S2)

Question 8

Semitendinosus

Answer 8

Ischial tuberosity

Anteromedial surface of proximal tibia

Extend hip and flex knee

Sciatic nerve (L5, S1, S2)