Deck 10: Lower Extremity

Question 1

The superior and inferior gemelli muscles contribute to the formation of the:

A) obturator externus muscle.
B) obturator internus muscle.
C) adductors.
D) gluteus maximus muscle.

Answer 1

B

Question 2

The incomplete margin of the acetabulum is reinforced by the:

A) cotyloid ligament.
B) acetabular labrum.
C) transverse ligament.
D) iliofemoral ligament.

Answer 2

C

Question 3

The interosseous ligament is located in the:

A) tarsal canal.
B) sustentaculum tali.
C) anterior facet.
D) mortise joint.

Answer 3

A

Question 4

Which tendon contributes to the formation of the oblique popliteal ligament?

A) Semimembranosus
B) Semitendinosus
C) Biceps femoris
D) Popliteus

Question 5

Which tarsal bone transmits the weight of the entire body to the foot?

A) Calcaneus
B) Talus
C) Navicular
D) Cuboid

Question 6

The lateral ligaments of the ankle originate on the:

A) tibial malleolus.
B) fibular malleolus.
C) sustentaculum tali.
D) calcaneus.

Question 7

In which muscular layer of the sole of the foot can the plantar interosseous muscles be
Found?

A) First
B) Second
C) Third
D) Fourth

Question 8

The patellar ligament is a continuation of the:

A) gastrocnemius tendon.
B) hamstrings.
C) quadriceps tendon.
D) popliteus.

Question 9

The circular fibers of the fibrous joint capsule of the hip are called the:

A) ligamentum teres.
B) zona orbicularis.
C) iliofemoral ligament.
D) acetabular labrum.

Question 10

Which of the following is the attachment site for the IT band?

A) Fibular head
B) Tibial tuberosity
C) Lateral femoral condyle
D) Gerdy's tubercle

Question 11

Which muscle is the longest muscle of the body?

A) Iliopsoas
B) Gastrocnemius
C) Sartorius
D) Piriformis

Question 12

In the figure below of a coronal MR of the knee,which arrow points to the posterior cruciate ligament?

A) A
B) B
C) C
D) D

Question 13

In the ankle,the peroneus brevis tendon is part of the _____ group.

A) anterior
B) posterior
C) medial
D) lateral

Question 14

Which muscle originates on the anterior superior iliac spine and extends to the greater trochanter of the femur?

A) Sartorius
B) Iliopsoas
C) Iliacus
D) Tensor fasciae latae

Question 15

Which ligament strengthens the inferolateral portion of the posterior joint capsule of
The knee?

A) Oblique popliteal
B) Arcuate popliteal
C) Posterior cruciate
D) Posterior meniscofemoral

Question 16

Besides the gastrocnemius muscle,from what other muscle does the Achilles tendon arise?

A) Semimembranosus
B) Sartorius
C) Popliteus
D) Soleus

Question 17

Which ligament extends from the medial femoral condyle to the posterior aspect of the tibia?

A) Medial collateral
B) Lateral collateral
C) Anterior cruciate
D) Posterior cruciate

Question 18

Which ligament provides medial support for the ankle?

A) Deltoid
B) Spring
C) Interosseous
D) Posterior talofibular

Question 19

Which ligament is considered one of the strongest in the body and reinforces the anterior part of the hip?

A) Acetabular labrum
B) Ligamentum teres
C) Iliofemoral
D) Ischiofemoral

Question 20

Which tendons merge to form a conjoined tendon referred to as the pes anserinus?

A) Sartorius, semimembranosus, semitendinosus
B) Gracilis, sartorius, semimembranosus
C) Semitendinosus, gracilis, semimembranosus
D) Sartorius, gracilis, semitendinosus

Question 21

Questions 33 through 36 refer to the figure below of a sagittal, T1-weighted MRI of the hip.

Which arrow is pointing to the pectineus muscle?

A) A
B) B
C) C
D) D

Question 22

Questions 21 through 24 refer to the figure below of an axial CT of the knee.

Which arrow points to the posterior cruciate ligament?

A) A
B) B
C) C
D) D

Question 23

Questions 26 through 29 refer to the figure below of an axial, T1-weighted MRI of the right hip.

Which arrow is pointing to the ligamentum teres?

A) A
B) B
C) C
D) D

Question 24

Questions 30 through 32 refer to the figure below of a coronal, T1-weighted MRI of the right hip.

Which arrow is pointing to the acetabulum?

A) A
B) B
C) C
D) D

Question 25

Questions 37 through 40 refer to the figure below of an axial, T1-weighted MRI of the right proximal femur.

Which arrow is pointing to the sartorius muscle?

A) A
B) B
C) C
D) D

Question 26

Questions 33 through 36 refer to the figure below of a sagittal, T1-weighted MRI of the hip.

Which arrow is pointing to the quadratus femoris muscle?

A) A
B) B
C) C
D) D

Question 27

Questions 33 through 36 refer to the figure below of a sagittal, T1-weighted MRI of the hip.

Which arrow is pointing to the obturator internus muscle?

A) A
B) B
C) C
D) D

Question 28

Questions 21 through 24 refer to the figure below of an axial CT of the knee.

Which arrow points to the gastrocnemius muscle (medial head)?

A) A
B) B
C) C
D) D

Question 29

Questions 26 through 29 refer to the figure below of an axial, T1-weighted MRI of the right hip.

Which arrow is pointing to the gluteus medius muscle?

A) A
B) B
C) C
D) D

Question 30

Questions 26 through 29 refer to the figure below of an axial, T1-weighted MRI of the right hip.

Which arrow is pointing to the ischiofemoral ligament?

A) A
B) B
C) C
D) D

Question 31

Questions 37 through 40 refer to the figure below of an axial, T1-weighted MRI of the right proximal femur.

Which arrow is pointing to the vastus intermedius muscle?

A) A
B) B
C) C
D) D

Question 32

Questions 21 through 24 refer to the figure below of an axial CT of the knee.

Which arrow points to the infrapatellar fat pad (Hoffa's fat pad)?

A) A
B) B
C) C
D) D

Question 33

Questions 30 through 32 refer to the figure below of a coronal, T1-weighted MRI of the right hip.

Which arrow is pointing to the iliofemoral ligament?

A) A
B) B
C) C
D) D

Question 34

Questions 33 through 36 refer to the figure below of a sagittal, T1-weighted MRI of the hip.

Which arrow is pointing to the transverse acetabular ligament?

A) A
B) B
C) C
D) D

Question 35

Questions 37 through 40 refer to the figure below of an axial, T1-weighted MRI of the right proximal femur.

Which arrow is pointing to the rectus femoris muscle?

A) A
B) B
C) C
D) D

Question 36

Questions 26 through 29 refer to the figure below of an axial, T1-weighted MRI of the right hip.

Which arrow is pointing to the rectus femoris muscle?

A) A
B) B
C) C
D) D

Question 37

Questions 21 through 24 refer to the figure below of an axial CT of the knee.

In the figure below of a coronal MR of the ankle,which arrow points to the tibiotalar ligament?

A) A
B) B
C) C
D) D

Question 38

Questions 37 through 40 refer to the figure below of an axial, T1-weighted MRI of the right proximal femur.

Which arrow is pointing to the vastus intermedius muscle?

A) A
B) B
C) C
D) D

Question 39

Questions 30 through 32 refer to the figure below of a coronal, T1-weighted MRI of the right hip.

Which arrow is pointing to the ligamentum teres?

A) A
B) B
C) C
D) D

Question 40

Questions 21 through 24 refer to the figure below of an axial CT of the knee.

Which arrow points to the biceps femoris muscle?

A) A
B) B
C) C
D) D

Question 41

Questions 45 through 48 refer to the figure below of an axial, T1-weighted MRI of the distal right femur.

Which arrow is pointing to the semimembranosus tendon?

A) A
B) B
C) C
D) D

Question 42

Questions 41 through 44 refer to the figure below of an axial, T1-weighted MRI of the right distal femur.

Which arrow is pointing to the semimembranosus muscle?

A) A
B) B
C) C
D) D

Question 43

Questions 41 through 44 refer to the figure below of an axial, T1-weighted MRI of the right distal femur.

Which arrow is pointing to the popliteal vein?

A) A
B) B
C) C
D) D

Question 44

Questions 57 through 60 refer to the figure below of a 3D CT of the foot.

Which arrow is pointing to the base of the fifth metatarsal?

A) A
B) B
C) C
D) D

Question 45

Questions 41 through 44 refer to the figure below of an axial, T1-weighted MRI of the right distal femur.

Which arrow is pointing to the semitendinosus muscle?

A) A
B) B
C) C
D) D

Question 46

Questions 53 through 56 refer to the figure below of an axial, T1-weighted image of the right ankle.

Which arrow is pointing to the flexor digitorum longus tendon?

A) A
B) B
C) C
D) D

Question 47

Questions 49 through 52 refer to the figure below of a sagittal, T1-weighted MRI of the knee.

Which arrow is pointing to the oblique popliteal ligament?

A) A
B) B
C) C
D) D

Question 48

Questions 49 through 52 refer to the figure below of a sagittal, T1-weighted MRI of the knee.

Which arrow is pointing to the semimembranosus muscle?

A) A
B) B
C) C
D) D

Question 49

Questions 57 through 60 refer to the figure below of a 3D CT of the foot.

Which arrow is pointing to the neck of talus?

A) A
B) B
C) C
D) D

Question 50

Questions 53 through 56 refer to the figure below of an axial, T1-weighted image of the right ankle.

Which arrow is pointing to the extensor retinaculum?

A) A
B) B
C) C
D) D

Question 51

Questions 53 through 56 refer to the figure below of an axial, T1-weighted image of the right ankle.

Which arrow is pointing to the peroneus longus tendon?

A) A
B) B
C) C
D) D

Question 52

Questions 53 through 56 refer to the figure below of an axial, T1-weighted image of the right ankle.

Which arrow is pointing to the posterior talofibular ligament?

A) A
B) B
C) C
D) D

Question 53

Questions 45 through 48 refer to the figure below of an axial, T1-weighted MRI of the distal right femur.

Which arrow is pointing to the plantaris muscle?

A) A
B) B
C) C
D) D

Question 54

Questions 41 through 44 refer to the figure below of an axial, T1-weighted MRI of the right distal femur.

Which arrow is pointing to the vastus intermedius muscle?

A) A
B) B
C) C
D) D

Question 55

Questions 57 through 60 refer to the figure below of a 3D CT of the foot.

Which arrow is pointing to the first metatarsal?

A) A
B) B
C) C
D) D

Question 56

Questions 57 through 60 refer to the figure below of a 3D CT of the foot.

Which arrow is pointing to the medial cuneiform?

A) A
B) B
C) C
D) D

Question 57

Questions 49 through 52 refer to the figure below of a sagittal, T1-weighted MRI of the knee.

Which arrow is pointing to the vastus medialis muscle?

A) A
B) B
C) C
D) D

Question 58

Questions 45 through 48 refer to the figure below of an axial, T1-weighted MRI of the distal right femur.

Which arrow is pointing to the sartorius muscle?

A) A
B) B
C) C
D) D

Question 59

Questions 49 through 52 refer to the figure below of a sagittal, T1-weighted MRI of the knee.

Which arrow is pointing to the popliteus muscle?

A) A
B) B
C) C
D) D

Question 60

Questions 45 through 48 refer to the figure below of an axial, T1-weighted MRI of the distal right femur.

Which arrow is pointing to the IT band?

A) A
B) B
C) C
D) D

Question 61

Questions 73 through 76 refer to the figure below.

Which arrow is pointing to the profunda femoris artery?

A) A
B) B
C) C
D) D

Question 62

Questions 61 through 64 refer to the figure below of an axial, T1-weighted MRI of the left tibia.

Which arrow is pointing to the flexor digitorum longus muscle?

A) A
B) B
C) C
D) D

Question 63

Questions 61 through 64 refer to the figure below of an axial, T1-weighted MRI of the left tibia.

Which arrow is pointing to the tibialis anterior muscle?

A) A
B) B
C) C
D) D

Question 64

Questions 73 through 76 refer to the figure below.

Which arrow is pointing to the common iliac artery?

A) A
B) B
C) C
D) D

Question 65

Questions 65 through 68 refer to the figure below of an axial, T1-weighted MRI of the right ankle.

Which arrow is pointing to the flexor digitorum longus tendon?

A) A
B) B
C) C
D) D

Question 66

Questions 65 through 68 refer to the figure below of an axial, T1-weighted MRI of the right ankle.

Which arrow is pointing to the peroneus brevis muscle?

A) A
B) B
C) C
D) D

Question 67

Questions 73 through 76 refer to the figure below.

Which arrow is pointing to the lateral circumflex artery?

A) A
B) B
C) C
D) D

Question 68

Questions 61 through 64 refer to the figure below of an axial, T1-weighted MRI of the left tibia.

Which arrow is pointing to the peroneus longus muscle?

A) A
B) B
C) C
D) D

Question 69

Questions 73 through 76 refer to the figure below.

Which arrow is pointing to the femoral artery?

A) A
B) B
C) C
D) D

Question 70

Questions 65 through 68 refer to the figure below of an axial, T1-weighted MRI of the right ankle.

Which arrow is pointing to the anterior tibiofibular ligament?

A) A
B) B
C) C
D) D

Question 71

Questions 69 through 72 refer to the figure below of a coronal, T1-weighted MRI of the right knee.

Which arrow is pointing to the posterior cruciate ligament?

A) A
B) B
C) C
D) D

Question 72

Questions 61 through 64 refer to the figure below of an axial, T1-weighted MRI of the left tibia.

Which arrow is pointing to the soleus muscle?

A) A
B) B
C) C
D) D

Question 73

Questions 65 through 68 refer to the figure below of an axial, T1-weighted MRI of the right ankle.

Which arrow is pointing to the flexor hallucis longus muscle?

A) A
B) B
C) C
D) D

Question 74

Questions 69 through 72 refer to the figure below of a coronal, T1-weighted MRI of the right knee.

Which arrow is pointing to the IT band?

A) A
B) B
C) C
D) D

Question 75

Questions 69 through 72 refer to the figure below of a coronal, T1-weighted MRI of the right knee.

Which arrow is pointing to the lateral meniscus?

A) A
B) B
C) C
D) D

Question 76

Questions 69 through 72 refer to the figure below of a coronal, T1-weighted MRI of the right knee.

Which arrow is pointing to the medial collateral ligament?

A) A
B) B
C) C
D) D