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MSK Midterm > Lower Limb Muscle Innervations > Flashcards

Lower Limb Muscle Innervations Flashcards

1
Q

What muscles in the anterior thigh does the Femoral nerve innervate?

A

Iliacus
Sartorius
Quadriceps femoris
Pectineus

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2
Q

What are the Nerve Roots for the Femoral nerve?

A

L2 - L4

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3
Q

What is the terminal cutaneous branch of the Femoral nerve?

A

Saphenous nerve

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4
Q

Which type of hip dislocation may affect the Femoral nerve and the Lateral Femoral Cutaneous nerve?

A

Anterior hip dislocation

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5
Q

Medical condition caused by the compression of the Lateral Femoral Cutaneous nerve as it passes under the inguinal ligament and causes pain along lateral thigh.

A

Meralgia paresthetica

-skinny jeans syndrome

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6
Q

What are the nerve roots for the Obturator nerve?

A

L2-L4

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7
Q

What are the nerve roots for the Sciatic nerve?

A

L4-S3

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8
Q

What are the nerve roots for the Tibial nerve?

A

L4-S3

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9
Q

What are the nerve roots for the Common Fibular Nerve?

A

L4-S2

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10
Q

Which nerve roots are tested in the Patellar reflex test?

A

L2-L4

Tests the function of the Femoral nerve

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11
Q

What is the absence or decrease of the Patellar reflex called?

A

Westphal’s sign

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12
Q

Which nerve roots are tested in the Calcaneal Tendon reflex test?

A

S1 and S2 nerve roots

If nerve root is cut or compressed, ankle reflex is virtually absent

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13
Q

What are the muscles of the anterior thigh?

A

Iliopsoas
Pectineus
Sartorius
Quadriceps femoris

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14
Q

What is the innvervation for the Iliacus m.?

A

Femoral nerve

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15
Q

What is the innervation for Psoas major m.?

A

L1-L3 ventral rami

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16
Q

What is the innervation for Psoas minor m.?

A

L1-L2 ventral rami

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17
Q

What is the innervation for Sartorius m.?

A

Femoral nerve

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18
Q

What is the innervation for Rectus femoris m.?

A

Femoral nerve

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19
Q

What is the innervation for the Vastus Lateralis m., Vastus Intermedius m., and Vastus Medialis m.?

A

Femoral nerve

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20
Q

What is the innervation for Pectineus m.?

A

Femoral nerve

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21
Q

What is the innervation for Adductor Longus m.?

A

Obturator nerve (L2-L4)

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22
Q

What is the innervation for Gracilis m.?

A

Obturator nerve

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23
Q

What is the innervation for Adductor Brevis m.?

A

Obturator nerve

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24
Q

What is the innervation for Obturator Externus m.?

A

Obturator nerve

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25
Q

What is the innervation for the Hamstring portion of Adductor Magnus m.?

A

Tibial division of Sciatic nerve

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26
Q

What is the innervation for the Addcutor portion of the Adductor Magnus m.?

A

Obturator nerve

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27
Q

What is the innervation for Gluteus Maximus m.?

A

Inferior gluteal nerve

28
Q

What is the innervation for Gluteus Medius m.?

A

Superior gluteal nerve

29
Q

What is the innervation for Gluteus Minimus m.?

A

Superior gluteal nerve

30
Q

What is the innervation for Tesnor Fascia Lata m.?

A

Superior gluteal nerve

31
Q

What is the innervation for Piriformis m.?

A

Nerve to piriformis

32
Q

What is the innervation for Obturator Internus m.?

A

Nerve to Obturator Internus and Superior Gemellus

33
Q

What is the innervation for Superior Gemellus m.?

A

Nerve to Obturator Internus and Superior Gemellus

34
Q

What is the innervation for Inferior Gemellus m.?

A

Nerve to Quadratus Femoris and Inferior Gemellus

35
Q

What is the innervation for Quadratus Femoris m.?

A

Nerve to Quadratus Femoris and Inferior Gemellus

36
Q

What is the innervation for Semitendinosus m.?

A

Tibial division of Sciatic nerve

37
Q

What is the innervation for Semimembranosus m.?

A

Tibial division of Sciatic nerve

38
Q

What is the innervation for the Long head of Biceps Femoris m.?

A

Tibial division of Sciatic nerve

39
Q

What is the innervation for the Short head of Biceps Femoris m.?

A

Common Fibular branch of the Sciatic nerve

40
Q

What is the innervation for Gastrocnemius m.?

A

Tibial nerve

41
Q

What is the innervation for Soleus m.?

A

Tibial nerve

42
Q

What is the innervation for Plantaris m.?

A

Tibial nerve

43
Q

What is the innervation for Popliteus m.?

A

Tibial nerve

44
Q

What is the innervation for Flexor Hallucis Longus m.?

A

Tibial nerve

45
Q

What is the innervation for Flexor Digitorum Longus m.?

A

Tibial nerve

46
Q

What is the innervation for Tibialis Posterior m.?

A

Tibial nerve

47
Q

What is the innervation for Tibialis Anterior m.?

A

Deep Fibular nerve

48
Q

What is the innervation for Extensor Digitorum Longus m.?

A

Deep Fibular nerve

49
Q

What is the innervation for Fibularis Tertius m.?

A

Deep Fibular nerve

50
Q

What is the innervation for Fibularis Longus m.?

A

Superficial Fibular nerve

51
Q

What is the innervation for Fibularis Brevis m.?

A

Superficial Fibular nerve

52
Q

What is the innervation for the “Flip-Flop” area between the Big toe and 2nd toe?

A

Deep Fibular nerve

53
Q

What is the innervation for the Abductor Hallucis m.?

A

Medial Plantar nerve

54
Q

What is the innervation for Flexor Digitorum Brevis m.?

A

Medial Plantar nerve

55
Q

What is the innervation for Abductor Digiti Minimi m.?

A

Lateral Plantar nerve

56
Q

What is the innervation for Quadratus Plantae m.?

A

Lateral Plantar nerve

57
Q

What is the innervation for the Medial Lumbrical m.?

A

Medial Plantar nerve

58
Q

What is the innervation for the Lateral 3 Lumbrical m.?

A

Latearl Plantar nerve

59
Q

What is the innervation for Flexor Hallucis Brevis m.?

A

Medial Plantar nerve

60
Q

What is the innervation for Adductor Hallucis m.? (Oblique and Transverse heads)

A

Deep branch of Lateral Plantar nerve

61
Q

What is the innervation for Flexor Digiti Minimi Brevis m?

A

Superficial branch of Lateral Plantar nerve

62
Q

What is the innervation for the Plantar Interossei muscles?

A

Lateral Plantar nerve

63
Q

What is the innervation for the Dorsal Interossei muscles?

A

Lateral Plantar nerve

64
Q

What is the innervation for Extensor Digitorum Brevis m.?

A

Deep Fibular nerve

65
Q

What is the innervation for Extensor Hallucis Brevis m.?

A

Deep Fibular nerve

MSK Midterm (1 decks)

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