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Extremity > Exam 3 > Flashcards

Exam 3 Flashcards

1
Q

Which of the following muscles are involved in lateral rotation of the femur?

A

A. Gluteus maximus
B. Obturator externus
C. Sartorius
D. ALL PLAY A ROLE IN LATERAL ROTATION

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2
Q

With respect to each other the tensor of the fascia late and the gluteus Maximus are

A

A. Synergists
B. Antagonists
C. BOTH
D. Neither

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3
Q

The iliacus muscle

A

A. Forms the medial floor of the femoral triangle
B. Is innervated by the anterior rami of L4, L5, and S1
C. IS A FEMUR FLEXOR
D. All of the above

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4
Q

The vastus medialis

A

A. Is the only quadriceps muscle not innervated by the femoral nerve
B. HAS AN ORIGIN FROM THE INTERTROCHANTERIC LINE
C. Arises from the lateral lip of the lines aspera
D. Has a distal insertion of the fibula

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5
Q

The articular muscle of the knee (articularis genu)

A

A. IS INNERVATED BY THE FEMORAL NERVE
B. Inserts on the posterior aspect of the base of the patella
C. Is a synergist with the vastus intermedius
D. All of the above

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6
Q

The following statements regarding the gluteus Maximus are accurate except

A

A. It is the largest muscle in the body
B. It inserts on the iliotibial tract and the gluteal tubercle of the femur
C. IT IS SUPPLIED BY THE SUPERIOR GLUTEAL NERVE
D. All are accurate

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7
Q

Select all that apply - with the lower extremity fixed the psoas becomes

A

A. Trunk extender
B. TUNK FLEXOR
C. Unable to function effectively
D. A TRUNK LATERAL BENDER

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8
Q

Identify all muscles that are innervated by the tibial division of the sciatic nerve

A

A. SEMITENDINOSUS
B. SEMIMEMBRANOSUS
C. LONG HEAD BICEPS FEMORIS
D. Short head biceps femoris

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9
Q

Identify the following statement regarding hamstring injuries that is the least accurate

A

A. THE SMITENDINOSUS IS MOST OFTEN INJURED
B. Most injuries occur in the process of an eccentric contraction
C. The risk of hamstring injury increases with age
D. Hamstring strengthening decreases the risk of injury

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10
Q

The following statements accurately describe the femoral nerve except:

A

A. The femoral nerve is composed of nerve roots from L2, L3, and L4
B. PASSES BENEATH. THE INGUINAL CANAL IN THE FEMORAL SHEATH LATERAL TO THE FEMORAL ARTERY
C. Forms in the psoas
D. All are accurate

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11
Q

Select all that apply — the perforating arteries of the profunda femoris supply blood to

A

A. THE ANTERIOR COMPARTMENT OF THE THIGH
B. THE POSTERIOR COMPARTMENT OF THE THIGH
C. THE MEDIAL COMPARTMENT OF THE THIGH
D. The lateral compartment of the thigh

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12
Q

Which vein ascends between the heads of the gastrocnemius muscle to join the popliteal vein?

A

A. Great saphenous
B. Femoral
C. SMALL SAPHENOUS
D. Anterior tibial

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13
Q

The psoas muscle originates from the

A

A. Iliac fossa
B. Medial sacrum
C. TRANSVERSE PROCESSES & BODIES OF L1-L3
D. Posterior superior iliac spine

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14
Q

The distal semimembranosus forms:

A

A. Part of the political fascia
B. The oblique popliteal ligament
C. An insertion on the posterior medial tibial condyle
D. ALL OF THE ABOVE

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15
Q

The tibial division of the sciatic nerve supplies which of these muscles?

A

A. BICEPS FEMORIS LONG HEAD
B. ADDUCTOR MAGNUS
C. SEMIMEMBRANOSUS
D. Biceps femoris short head

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16
Q

Which muscle(s) contribute(s) to the pes anserinus?

A

A. Vastus medialis
B. SARTORIUS
C. Hamstring part of the adductor magnus
D. GRACILLIS

17
Q

When the thigh and leg are fixed which muscle(s) would assist in trunk flexion?

A

A. Vastus lateralis
B. Hamstring muscles
C. ILIACUS
D. None would flex the trunk

18
Q

All of the gluteal muscles act as medial thigh rotators except:

A

A. GLUTEUS MAXIMUS
B. Gluteus minimus
C. Gluteus medius
D. All gluteal muscles medically rotate the thigh

19
Q

The cutaneous buttock is innervated by which nerve(s)

A

A. Inferior gluteal nerve
B. MIDDLE CUNEAL NERVE
C. Superior gluteal nerve
D. None of the above

20
Q

Identify all the structures that supply the gluteus maximus

A

A. SUPERIOR GLUTEAL ARTERY
B. Superior gluteal nerve
C. INFERIOR GLUTEAL ARTERY
D. INFERIOR GLUTEAL NERVE

21
Q

Which anterior compartment muscle crosses the fewest number of joints

A

A. ILIACUS
B. Psoas
C. Rectus femoris
D. Sartorius

22
Q

Identify the innervation of the gemelli inferior muscle

A

A. Nerve to the obturator internus
B. Nerve to the obturator externus
C. NERVE TO THE QUADRATUS FEMORIS
D. S1 & S2 nerve roots

23
Q

Identify the innervation of the pirformis

A

A. Nerve to the obturator internus
B. Nerve to the obturator externus
C. Nerve to the quadratus femoris
D. S1 & S2 NERVE ROOTS

24
Q

Identify the innervation of the obturator internus muscle

A

A. NERVE TO THE OBTURATOR INTERNUS
B. Nerve to the obturator externus
C. Nerve to the quadratus femoris
D. Nerve to the pirformis

25
Q

Which of the following nerves innervated the adductor magnus

A

A. OBTURATOR NERVE
B. TIBIAL DIVISION OF THE SCIATIC NERVE
C. Femoral nerve
D. Fibular division of the sciatic nerve

26
Q

Origin is of the biceps femoris

A

A. ISCHIAL TUBEROSITY
B. DISTAL LATERLAL LINEA ASPERA
C. Dista medial linea aspera
D. Greater trochanter

27
Q

Which muscle is both a synergist and antagonist with the gluteus maximus

A

A. Gracillis
b. Piriformis
C. GLUTEUS MEDIUS
D. Quadratus femoris

28
Q

Identify the structure that exits the greater sciatic foramen and enters the lesser sciatic foramen

A

A. THE PUDENDAL NERVE
B. The inferior gluteal nerve
C. The superior gluteal nerve
D. The nerve to the obturator internus

29
Q

Identify all accurate statements regarding the greater saphenous vein

A

A. FORMED BY THE UNION OF THE DORSAL DIGITAL VEIN OF THE GREAT TOE AND THE DORSAL BENOUS ARCH OF THE FOOT
B. ASCENDS ANTERIOR TO THE MEDIAL MALLEOLUS
C. Forms at the femoral vein
D. Ascends anterior to the lateral malleolus

30
Q

Select all that apply - the biceps femoris has

A

A. DUAL ORIGINS
B. SINGLE INSERTION
C. DUAL INNERVATION
D. AN ORIGIN ON THE FEMUR

31
Q

Indicate all of the muscles supplied by the perforating branches of the Profunda femoris

A

A. ADDUCTOR MAGNUS
B. VASTUS LATERALIS
C. SEMIMEMBRANOSUS
D. Rectus femoris

32
Q

The descending branch of the lateral femoral circumflex artery will anastomose with which artery

A

A. Anterior tibial artery
B. SUPERIOR LATERAL GENICULAR ARTERY
C. Superior medial geniculat artery
D. Middle genicular artery

33
Q

This bony structure has an insertion for muscles from the anterior, medial and posterior compartments

A

A. MEDIAL TIBIAL TUBERCLE
B. Lateral tibial tubercle
C. Quadratus tubercle
D. Linea aspera

34
Q

Identify the nerve that runs through the adductor canal

A

A. Femoral nerve
B. Obturator nerve
C. SAPHENOUS NERVE
D. Tibial branch of sciatic

Extremity (2 decks)

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