OIAN of Knee

Question 1

Vastus Lateralis (O:)

Answer 1

linea aspera (lateral lip)

Question 2

Vastus Lateralis (I: )

Answer 2

tibial tuberosity
(via patellar tendon)

Question 3

Vastus Lateralis (A:)

Answer 3

knee extension

Question 4

Vastus Lateralis (N:)

Answer 4

femoral nerve (L2-L4)

Question 5

Vastus Medialis (O:)

Answer 5

linea aspera (medial lip)

Question 6

Vastus Medialis (I: )

Answer 6

tibial tuberosity
(via patellar tendon)

Question 7

Vastus Medialis (A: )

Answer 7

knee extension

Question 8

Vastus Medialis (N:)

Answer 8

femoral nerve (L2-L4)

Question 9

Vastus Intermedius (O:)

Answer 9

anterior femur

Question 10

Vastus Intermedius (I: )

Answer 10

tibial tuberosity
(via patellar tendon)

Question 11

Vastus Intermedius (A:)

Answer 11

knee extension

Question 12

Vastus Intermedius (N:)

Answer 12

femoral nerve (L2-L4)

Question 13

Popliteus (O:)

Answer 13

lateral condyle of femur

Question 14

Popliteus (I: )

Answer 14

posterior medial condyle of tibia

Question 15

Popliteus (A:)

Answer 15

knee flexion
(initiates unlocking)

Question 16

Popliteus (N:)

Answer 16

tibial nerve (L4-S1)

Question 17

Gastrocnemius (O:)

Answer 17

medial & lateral condyles of femur

Question 18

Gastrocnemius (I: )

Answer 18

posterior calcaneus
(via Achilles tendon)

Question 19

Gastrocnemius (N:)

Answer 19

tibial nerve (S1-S2)

Question 20

Gastrocnemius (A:)

Answer 20

plantar flexion
knee flexion