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MSK Anatomy > Lower extremity EMG > Flashcards

Lower extremity EMG Flashcards

1
Q

Extensor digitorum brevis innervation

A

Deep peroneal nerve < common peroneal nerve < sciatic nerve

Lumbosacral plexus

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2
Q

Extensor digitorum brevis nerve roots

A

L4-S1 (mostly L5)

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3
Q

Extensor hallucis longus innervation

A

Deep peroneal nerve < common peroneal nerve < sciatic nerve

Lumbosacral plexus

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4
Q

Extensor hallucis longus nerve roots

A

L4-S1 (mostly L5)

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5
Q

Extensor digitorum Longus innervation

A

Deep peroneal nerve < common peroneal nerve < sciatic nerve

Lumbosacral plexus

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6
Q

Extensor digitorum Longus nerve roots

A

L4-L5 (mostly L5)

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7
Q

Tibialis anterior innervation

A

Deep peroneal nerve < common peroneal nerve < sciatic nerve

Lumbosacral plexus

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8
Q

Tibialis anterior nerve roots

A

L4-L5

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9
Q

Peroneus Longus innervation

A

Superficial peroneal nerve < common peroneal nerve < sciatic nerve
Lumbosacral plexus

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10
Q

Peroneus Longus nerve roots

A

L5-S1 (mostly L5)

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11
Q

Abductor hallucis brevis innervation

A

Medial plantar nerve < tibial nerve < sciatic nerve

Lumbosacral plexus

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12
Q

Abductor hallucis brevis nerve roots

A

S1-S2 (mostly S1)

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13
Q

Flexor Hallucis brevis innervation

A

Medial plantar nerve < tibial nerve < sciatic nerve

Lumbosacral plexus

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14
Q

Flexor Hallucis brevis nerve roots

A

S1-S2 (mostly S1)

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15
Q

Abductor Digiti Quinti Pedis innervation

A

Lateral plantar nerve < tibial nerve < sciatic nerve

Lumbosacral plexus

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16
Q

Abductor Digiti Quinti Pedis nerve roots

A

S1-S2 (mostly S1)

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17
Q

Gastroc medial head innervation

A

Tibial nerve < sciatic nerve

Lumbosacral plexus

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18
Q

Gastroc medial head nerve roots

A

S1-S2 (mostly S1)

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19
Q

Soleus innervation

A

Tibial nerve < sciatic nerve

Lumbosacral plexus

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20
Q

Soleus nerve roots

A

S1-S2 (mostly S1)

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21
Q

Tibialis posterior innervation

A

Tibial nerve < sciatic nerve

Lumbosacral plexus

22
Q

Tibialis posterior nerve roots

A

L5-S1 (mostly L5)

23
Q

Flexor digitorum longus innervation

A

Tibial nerve < sciatic nerve

Lumbosacral plexus

24
Q

Flexor digitorum longus nerve roots

A

L5-S1 (mostly L5)

25
Q

Biceps femoris short head innervation

A 
Sciatic nerve (peroneal division)
Lumbosacral plexus
26
Q

Biceps femoris short head nerve roots

A

L5-S1 (mostly S1)

27
Q

Biceps femoris long head innervation

A 
Sciatic nerve (tibial division)
Lumbosacral plexus
28
Q

Biceps femoris long head nerve roots

A

L5-S1 (mostly S1)

29
Q

Semimembranosus innervation

A 
Sciatic nerve (tibial division)
Lumbosacral plexus
30
Q

Semimembranosus nerve roots

A

L4-S1 (mostly L5)

31
Q

Semitendinosus innervation

A 
Sciatic nerve (tibial division)
Lumbosacral plexus
32
Q

Semitendinosus nerve roots

A

L4-S1 (mostly L5)

33
Q

Gracilis innervation

A

Obturator nerve

Lumbar plexus

34
Q

Gracilis nerve roots

A

L2-L4 (mostly L3)

35
Q

Adductor longus innervation

A

Obturator nerve

Lumbar plexus

36
Q

Adductor longus nerve roots

A

L2-L4 (mostly L3)

37
Q

Adductor Magnus innervation

A

Obturator nerve

Lumbar plexus

38
Q

Adductor Magnus nerve roots

A

L2-L4 (mostly L3)

39
Q

Vastus lateralis innervation

A

Femoral nerve

Lumbar plexus

40
Q

Vastus lateralis nerve roots

A

L2-L4 (mostly L3/L4)

41
Q

Vastus medialis innervation

A

Femoral nerve

Lumbar plexus

42
Q

Vastus medialis nerve roots

A

L2-L4 (mostly L3/L4)

43
Q

Rectus femoris innervation

A

Femoral nerve

Lumbar plexus

44
Q

Rectus femoris nerve roots

A

L2-L4 (mostly L2/L3)

45
Q

Iliacus innervation

A

Femoral nerve

Lumbar plexus

46
Q

Iliacus nerve roots

A

L2-L4 (mostly L2/L3)

47
Q

Gluteus medius innervation

A

Superior gluteal nerve

Lumbosacral plexus

48
Q

Gluteus medius nerve roots

A

L4-S1 (mostly L5)

49
Q

Tensor fasciae Latae innervation

A

Superior gluteal nerve

Lumbosacral plexus

50
Q

Tensor fasciae Latae nerve roots

A

L4-S1 (mostly L5)

51
Q

Gluteus maximus innervation

A

Inferior gluteal nerve

Lumbosacral plexus

52
Q

Gluteus maximus nerve roots

A

L5-S2 (mostly S1)

MSK Anatomy (6 decks)

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