Online Quiz: The Knee

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Created on August 19, 2022 By

Prof Kehinde Oluwadiya

Knee

Knee Quiz

The Knee Quiz

1 / 30

Category: Knee

1. Attached to lateral meniscus is which of the following:

1. posterior cruciate ligament

2. lateral ligament of the knee

3. mucous fold

4. popliteus muscle

5. oblique popliteal ligament

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Category: Knee

2. Factors that stabilise the patella include all except

1. Forward prominence of the lateral condyle

2. Forward prominence of the medial condyle

3. Medial patellar retinacular fibres

4. Vastus medialis fibres that insert into the lowest part of the patella

5. The tone in vastus medialis

3 / 30

Category: Knee

3. Which one of the following has a tendon that is intracapsular

1. plantaris

2. popliteas

3. rectus femoris

4. psoas major

5. peroneal longus

4 / 30

Category: Knee

4. Which of the following is found in the popliteal fossa?

1. all the tarsal bones are ossified

2. only calcaneus is ossified

3. calcaneus and talus are ossified

4. calcaneus, talus and cuboid are ossified

5. none of the above

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Category: Knee

5. The stability of the weight bearing flexed knee is maintined

1. Anterior cruciate ligament

2. Ilio-tibial tract

3. Posterior cruciate ligmanet

4. Popliteus and posterior cruciate ligament

5. Arcuate popliteal ligament and anterior cruciate ligament

6 / 30

Category: Knee

6. In the popliteal fossa

1. The sural nerve branches from the common peroneal nerve

2. The roof is formed by biceps femoris

3. The popliteal vein lies between the popliteal artery and tibial nerve

4. The inferomedial border is soleus

5. The politeal artery runs vertically

7 / 30

Category: Knee

7. Of muscles and tendons crossing the knee

1. Popliteus medially rotates the femur to unlock the knee from extension

2. Soleus crosses the posterolateral aspect of the joint

3. Semitendinosis tendon passes anterior to the medial condyle

4. Gluteus maximus crosses the knee joint by way of the iliotibial tract

5. Biceps femoris inserts into the anterolateral aspect of the tibia

8 / 30

Category: Knee

8. The popliteal artery:

1. is superficial to the tibial nerve

2. extends from the hiatus in adductor longus

3. enters the popliteal fossa on lateral aspect of the femur

4. has four genicular branches in fossa

5. supplies the cruciate ligaments

9 / 30

Category: Knee

9. Popliteus:

1. attaches to the medial femoral condyle

2. “locks” the knee in extension

3. lies immediately deep to the popliteal artery

4. may attach to the medial meniscus

10 / 30

Category: Knee

10. Which of the following structures can be missing in a completely stable and functional knee?

1. ACL

2. PCL

3. oblique ligament

4. patella

5. lateral collateral ligament

11 / 30

Category: Knee

11. Regarding the popliteal fossa:

1. the common peroneal nerve passes through the lateral part of the fossa

2. it contains no lymph nodes

3. it has a roof pierced by the tibial nerve

4. he popliteal artery lies superficial to the popliteal vein throughout the fossa

5. the small saphenous vein joins the popliteal vein before its entry into the fossa

12 / 30

Category: Knee

12. The suprapatellar bursa:

1. does not communicate with the knee joint

2. lies in front of the vastus intermedius muscle

3. extends 5cm or more above the patella

4. lies deep to the patellar retinacula

5. none of the above

13 / 30

Category: Knee

13. In the popliteal fossa, the deepest of these structures is:

1. popliteal vein

2. popliteal artery

3. tibial nerve

4. sural nerve

5. plantaris muscle

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Category: Knee

14. Tibialis anterior

1. Dorsiflexes and everts the foot

2. Arises from the upper 2/3s of the fibula

3. Inserts into the medial cuneiform

4. Shares its site of insertion with peroneus tertius

5. Is supplied by L5,S1

15 / 30

Category: Knee

15. Patellar plexus comprises of all EXCEPT:

1. posterior branch of lateral femoral cutaneous nerve

2. infrapatella branch of saphenous nerve

3. medial femoral cutaneous nerve

4. anterior branch of lateral femoral cutaneous nerve

5. intermediate femoral cutaneous nerve

16 / 30

Category: Knee

16. In the lateral compartment of the leg

1. The muscles are supplied by the deep peroneal nerve

2. The peroneus longus muscles arise only from the fibula

3. The peroneal muscle tendons are bound at the lateral malleolus by the inferior peroneal retinaculum

4. The peroneal muscles share a common synovial sheath at the lateral malleolus

5. The blood supply is from the anterior tibial artery

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Category: Knee

17. The ligament important in producing the screw home

1. Anterior cruciate ligament

2. Posterior cruciate ligament

3. Arcuate popliteal ligament

4. Patellar retinacula

5. e. All of the above

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Category: Knee

18. Which of the following does NOT apply to the popliteus muscle?

1. it inserts into the lateral meniscus of the knee joint

2. it is innervated by the tibial nerve

3. it acts to extend the knee joint

4. it inserts into the lateral condyle of the femur

5. it acts to laterally rotate the femur of the fixed tibia

19 / 30

Category: Knee

19. Politeus

1. Arises from the tibia above the condyles

2. Slopes upwards and medially

3. Inserts into the lateral meniscus

4. In innervated by a branch of the common peroneal nerve

5. Acts to “lock” the knee in full extension

20 / 30

Category: Knee

20. The cruciate anastomsosis

1. Is supplied by the inferior branch of the medial circumflex femoral artery

2. Is supplied by the descending branch of the first perforating artery

3. Begins at the level of the greater trochanter

4. Is supplied by the transverse branch of the lateral circumflex femoral artery

5. Gives blood supply to the head of the femur

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Category: Knee

21. The nerve supply to the knee joint comes from:

1. ciatic

2. femoral

3. obturator

4. all of these

5. none of these

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Category: Knee

22. The obturator nerve:

1. adductor magnus

2. obturator internus

3. quadratus femoris

4. sartorius

5. inferior gemellus

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Category: Knee

23. Regarding innervation of flexion/extension of the knee

1. All muscles of the quadriceps femoris are supplied by L3/4

2. Vastus medialis are intermedius are supplied by the same branch of the femoral nerve

3. Flexion of the knee by hamstrings is supplied solely by tibial component of sciatic nerve

4. Flexor innervation of the knee can be tested by knee jerk L3

5. Traumatic fracture dislocation of hip affects knee extension greater than flexion

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Category: Knee

24. If the common peroneal nerve is divided the following are

1. plantar flexion of toes

2. inversion of foot

3. dorsiflexion of foot

4. plantar flexion of foot

5. there is no loss of cutaneous sensation

25 / 30

Category: Knee

25. Regarding the movements at the knee joint:

1. popliteus ‘unlocks’ the extended knee by producing medial rotation of the femur

2. there is no active rotation of the extended knee

3. passive extension of the knee does not result in ‘locking’ of the joint

4. the posterior cruciate ligament prevents backward displacement of the femur on the tibial plateau

5. the major role of the menisci is in flexion/extension of the knee

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Category: Knee

26. Popliteus muscle

1. Is a weak flexor of the knee

2. Is extracapsular

3. originates from the joint capsule

4. Is supplied by the femoral nerve

5. None of the above

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Category: Knee

27. Regarding the popliteal vessels:

1. the tibial nerve lies between the popliteal artery and vein

2. the sural arteries supply soleus

3. the middle genicular artery supplies the cruciate ligaments

4. lymph nodes lie alongside the popliteal artery

5. the popliteal artery enters the fossa on the lateral side of the femur

28 / 30

Category: Knee

28. The cruciate anastomosis is NOT joined by:

1. transverse branch of the lateral circumflex A

2. descending branch of the internal pudendal A

3. ascending branch of the first perforating A

4. descending branch of the inferior gluteal A

5. transverse branch of the medial circumflex

29 / 30

Category: Knee

29. In the upper part of the popliteal fossa the following are are found from medial to lateral:

1. popliteal artery, popliteal vein, sciatic vein

2. popliteal vein, popliteal artery, sciatic nerve

3. sciatic nerve, popliteal artery, popliteal vein

4. sciatic nerve, popliteal vein, popliteal artery

5. popliteal artery, sciatic nerve, popliteal vein

30 / 30

Category: Knee

30. When standing, the knee joint is locked in extension by:

1. lateral rotation of the tibia

2. medial rotation of the femur

3. tightening of the medial ligament

4. tightening of the lateral ligament

5. tension in the oblique popliteal ligament

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Online Quiz: The Knee

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