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. The cruciate ligaments would be anaesthetized by injury to

1. Femoral nerve

2. Common peroneal nerve

3. Tibial nerve

4. Obturator nerve

5. None of the above

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Category: Knee

2. 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

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Category: Knee

3. Which of the following bursae is most likely to communicate with the knee joint?

1. deep infrapatellar bursa

2. superficial infrapatellar bursa

3. prepatellar bursa

4. semimembranosis bursa

5. suprapatellar bursa

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Category: Knee

4. 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

5 / 30

Category: Knee

5. 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

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Category: Knee

6. 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

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Category: Knee

7. Which of the following structures lies within the knee joint?

1. Patella Ligament

2. tibia collateral ligament

3. fibular collateral ligament

4. tendon of popliteus

5. patella retinacular

8 / 30

Category: Knee

8. 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

9 / 30

Category: Knee

9. 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

10 / 30

Category: Knee

10. With respect to the ligaments around the knee joint:

1. the fibular collateral ligament blends with the capsule and is attached to the lateral meniscus

2. the tibial collateral ligament blends posteriorly with the capsule and is attached to the medial meniscus

3. the oblique popliteal ligament is an expansion from the tendon of semitendinosis

4. posterior cruciate ligament runs from anterior tibial plateau to the lateral femoral condyle

5. the transverse ligament runs posteriorly between menisci

11 / 30

Category: Knee

11. The knee:

1. the cruciate ligaments are intra-synovial

2. the posterior cruciate ligament stabilises the flexed weight-bearing knee

3. the posterior horn of the medial meniscus is attached to the intercondylar area of the tibia behind the posterior cruciate ligament

4. the knee joint normally contains 5.0ml of synovial fluid

5. active rotation may occur in the extended knee

12 / 30

Category: Knee

12. 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

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Category: Knee

13. 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

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Category: Knee

14. 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

15 / 30

Category: Knee

15. The stability of the weightbearing flexed knee is maintained by:

1. anterior cruciate ligament

2. iliotibial tract

3. posterior cruciate ligament

4. popliteus and posterior cruciate ligament

5. arcuate popliteal ligament and anterior cruciate ligament

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Category: Knee

16. 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

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Category: Knee

17. 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

18. 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

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Category: Knee

19. 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

20 / 30

Category: Knee

20. 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

21. 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

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Category: Knee

22. The anterior cruciate ligament:

1. lies within the synovial membrane of the knee joint

2. attaches from the anterior tibial plateau to the medial condyle of the femur

3. prevents forward displacement of the femur on the tibial plateau

4. produces lateral rotation of the femur in the ‘screw home’ position of full extension

5. none of the above

23 / 30

Category: Knee

23. 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

24 / 30

Category: Knee

24. 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

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Category: Knee

25. 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

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Category: Knee

26. The patellar plexus takes twigs from all but which of the following?

1. infrapatellar branch of the common peroneal nerve

2. medial femoral cutaneous nerve

3. lateral femoral cutaneous nerve

4. intermediate femoral cutaneous nerve

5. infrapatellar branch of the saphenous nerve

27 / 30

Category: Knee

27. 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

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Category: Knee

28. 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

29. The obturator nerve:

1. adductor magnus

2. obturator internus

3. quadratus femoris

4. sartorius

5. inferior gemellus

30 / 30

Category: Knee

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

1. plantaris

2. popliteas

3. rectus femoris

4. psoas major

5. peroneal longus

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