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MSK Midterm > Lower Limb Muscle Innervations > Flashcards

Lower Limb Muscle Innervations Flashcards

(65 cards)

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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
What is the innervation for the Hamstring portion of Adductor Magnus m.?
Tibial division of Sciatic nerve
26
What is the innervation for the Addcutor portion of the Adductor Magnus m.?
Obturator nerve
27
What is the innervation for Gluteus Maximus m.?
Inferior gluteal nerve
28
What is the innervation for Gluteus Medius m.?
Superior gluteal nerve
29
What is the innervation for Gluteus Minimus m.?
Superior gluteal nerve
30
What is the innervation for Tesnor Fascia Lata m.?
Superior gluteal nerve
31
What is the innervation for Piriformis m.?
Nerve to piriformis
32
What is the innervation for Obturator Internus m.?
Nerve to Obturator Internus and Superior Gemellus
33
What is the innervation for Superior Gemellus m.?
Nerve to Obturator Internus and Superior Gemellus
34
What is the innervation for Inferior Gemellus m.?
Nerve to Quadratus Femoris and Inferior Gemellus
35
What is the innervation for Quadratus Femoris m.?
Nerve to Quadratus Femoris and Inferior Gemellus
36
What is the innervation for Semitendinosus m.?
Tibial division of Sciatic nerve
37
What is the innervation for Semimembranosus m.?
Tibial division of Sciatic nerve
38
What is the innervation for the Long head of Biceps Femoris m.?
Tibial division of Sciatic nerve
39
What is the innervation for the Short head of Biceps Femoris m.?
Common Fibular branch of the Sciatic nerve
40
What is the innervation for Gastrocnemius m.?
Tibial nerve
41
What is the innervation for Soleus m.?
Tibial nerve
42
What is the innervation for Plantaris m.?
Tibial nerve
43
What is the innervation for Popliteus m.?
Tibial nerve
44
What is the innervation for Flexor Hallucis Longus m.?
Tibial nerve
45
What is the innervation for Flexor Digitorum Longus m.?
Tibial nerve
46
What is the innervation for Tibialis Posterior m.?
Tibial nerve
47
What is the innervation for Tibialis Anterior m.?
Deep Fibular nerve
48
What is the innervation for Extensor Digitorum Longus m.?
Deep Fibular nerve
49
What is the innervation for Fibularis Tertius m.?
Deep Fibular nerve
50
What is the innervation for Fibularis Longus m.?
Superficial Fibular nerve
51
What is the innervation for Fibularis Brevis m.?
Superficial Fibular nerve
52
What is the innervation for the "Flip-Flop" area between the Big toe and 2nd toe?
Deep Fibular nerve
53
What is the innervation for the Abductor Hallucis m.?
Medial Plantar nerve
54
What is the innervation for Flexor Digitorum Brevis m.?
Medial Plantar nerve
55
What is the innervation for Abductor Digiti Minimi m.?
Lateral Plantar nerve
56
What is the innervation for Quadratus Plantae m.?
Lateral Plantar nerve
57
What is the innervation for the Medial Lumbrical m.?
Medial Plantar nerve
58
What is the innervation for the Lateral 3 Lumbrical m.?
Latearl Plantar nerve
59
What is the innervation for Flexor Hallucis Brevis m.?
Medial Plantar nerve
60
What is the innervation for Adductor Hallucis m.? (Oblique and Transverse heads)
Deep branch of Lateral Plantar nerve
61
What is the innervation for Flexor Digiti Minimi Brevis m?
Superficial branch of Lateral Plantar nerve
62
What is the innervation for the Plantar Interossei muscles?
Lateral Plantar nerve
63
What is the innervation for the Dorsal Interossei muscles?
Lateral Plantar nerve
64
What is the innervation for Extensor Digitorum Brevis m.?
Deep Fibular nerve
65
What is the innervation for Extensor Hallucis Brevis m.?
Deep Fibular nerve

MSK Midterm (1 decks)

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