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MBBS Anatomy > Muscle innervation - Lower limb > Flashcards

Muscle innervation - Lower limb Flashcards

1
Q

What is the innervation of the gluteus Maximus?

A

Inferior gluteal nerve (L5, S1, S2)

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2
Q

What is the innervation of the tensor fasciae latae?

A

Superior gluteal nerve (L4, L5, S1)

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3
Q

What is the innervation of the gluteus medius?

A

Superior gluteal nerve (L4, L5, S1)

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4
Q

What is the innervation of the gluteus minimus?

A

Superior gluteal nerve (L4, L5, S1)

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5
Q

What is the innervation of the piriformis?

A

Nerve to piriformis (L5, S1, S2)

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6
Q

What is the innervation of the quadratus femoris?

A

Nerve to quadratus femoris (L5, S1)

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7
Q

What is the innervation of the obturator internus?

A

Nerve to obturator internus (L5, S1)

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8
Q

What is the innervation of the superior gemellus?

A

Nerve to obturator internus

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9
Q

What is the innervation of the inferior gemellus?

A

Nerve to quadratus femoris

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10
Q

What is the innervation of the ilippsoas? (2)

A

Anterior rami (L1, L2, L3) for psoas and femoral nerve (L2, L3) for iliacus

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11
Q

What is the innervation of the quadriceps femoris?

A

Femoral nerve (L2, L3, L4)

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12
Q

What is the innervation of the sartorius?

A

Femoral nerve (L2, L3)

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13
Q

What is the innervation of the gracilis?

A

Obturator nerve (L2, L3)

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14
Q

What is the innervation of the pectineus?

A

Femoral nerve (L2, L3)

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15
Q

What is the innervation of the adductor longus?

A

Obturator nerve (L2,L3,L4)

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16
Q

What is the innervation of the adductor brevis?

A

Obturator nerve (L2,L3)

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17
Q

What is the innervation of the obturator externus?

A

Obturator nerve (L2,L3,L4)

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18
Q

What is the innervation of the adductor Magnus?

A

Adductor part: Obturator nerve (L2, L3, L4)

Hamstring part: Sciatic nerve

19
Q

What is the innervation of the biceps femoris?

A

Sciatic nerve (L5, S1, S2) - long head by tibial division and short head by common fibular division

20
Q

What is the innervation of the semitendinosus?

A

Sciatic nerve (L5, S1, S2) - tibial division

21
Q

What is the innervation of the semimembranosus?

A

Sciatic nerve (L5, S1, S2) - tibial division

22
Q

What is the innervation of the popliteus?

A

Tibial nerve (L4-S1)

23
Q

What is the innervation of the gastrocnemius?

A

Tibial nerve (S1, S2)

24
Q

What is the innervation of the plantaris?

A

Tibial nerve (S1, S2)

25
Q

What is the innervation of the Soleus?

A

Tibial nerve (S1, S2)

26
Q

What is the innervation of the flexor hallucinations longus?

A

Tibial nerve (S2, S3)

27
Q

What is the innervation of the tibialis posterior?

A

Tibial nerve (L4, L5)

28
Q

What is the innervation of the flexor digitorum longus?

A

Tibial nerve (S2, S3)

29
Q

What is the innervation of the fibularis longus?

A

Superficial fibular nerve (L5, S1, S2)

30
Q

What is the innervation of the fibularis brevis?

A

Superficial fibular nerve (L5, S1, S2)

31
Q

What is the innervation of the tibialis anterior?

A

Deep fibular nerve (L4, L5)

32
Q

What is the innervation of the extensor digitorum longus?

A

Deep fibular nerve (L5, S1)

33
Q

What is the innervation of the fibularis tertius?

A

Deep fibular nerve (L5,S1)

34
Q

What is the innervation of the extensor hallucis longus?

A

Deep fibular nerve (L5, S1)

35
Q

What is the innervation of the abductor hallucis?

A

Medial plantar nerve

36
Q

What is the innervation of the flexor digitorum brevis?

A

Medial plantar nerve

37
Q

What is the innervation of the abductor digiti minimi?

A

Lateral plantar nerve

38
Q

What is the innervation of the quadratus plantae?

A

Lateral plantar nerve

39
Q

What is the innervation of the lumbricals?

A

First lumbrical: Medial planter nerve

Second, third and fourth: Lateral plantar nerve

40
Q

What is the innervation of the flexor hallucis brevis?

A

Medial plantar nerve

41
Q

What is the innervation of the adductor hallucis?

A

Lateral plantar nerve

42
Q

What is the innervation of the flexor digiti minimi?

A

Lateral plantar nerve

43
Q

What is the innervation of the dorsal interossei?

A

Lateral plantar nerve , deep fibular (1st and 2nd)

44
Q

What is the innervation of the plantar interossei?

A

Lateral plantar nerve

MBBS Anatomy (9 decks)

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