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Back and Extremities > Muscle Innervation and Blood Supply- Back and Lower Extremity > Flashcards

Muscle Innervation and Blood Supply- Back and Lower Extremity Flashcards

1
Q

Erector Spinae

A

innervation- dorsal rami of spinal nerves; blood supply- dorsal branches of intercostal, subcostal, lumbar and lateral sacral arteries

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2
Q

Semispinalis

A

innervation- dorsal rami of spinal nerves; blood supply- dorsal branches of intercostal, subcostal, lumbar and lateral sacral arteries

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3
Q

Multifidus and Rotatores

A

innervation- dorsal rami of spinal nerves; blood supply- dorsal branches of intercostal, subcostal, lumbar and lateral sacral arteries

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4
Q

Iliacus

A

innervation- femoral nerve & lumbar plexus branches; blood supply- iliolumbar, deep circumflex iliac, femoral & obturator a.

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5
Q

Psoas

A

innervation- ventral rami L1-3; blood supply- lumbar, iliolumbar, obturator, external iliac, femoral a.

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6
Q

Rectus Femoris

A

innervation- femoral nerve; blood supply- femoral, lateral circumflex femoral

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7
Q

Sartorius

A

innervation- femoral nerve; femoral, lateral circumflex femoral & descending genicular

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8
Q

Tensor Fasciae Latae

A

innervation- superior gluteal nerve; blood supply- lateral circumflex femoral (ascending), superior gluteal & superficial circumflex iliac a.

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9
Q

Vastus intermedius

A

innervation- femoral nerve; blood supply- femoral & profunda femoral a.

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10
Q

Vastus lateralis

A

innervation- femoral nerve; blood supply- lateral circumflex femoral (descending), femoral, & 1st perforating

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11
Q

Vastus medialis

A

innervation- femoral nerve; blood supply- femoral, profunda femoral & descending genicular a.

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12
Q

Adductor brevis

A

innervation- obturator nerve; blood supply- profunda femoral, medial circumflex femoral & obturator a.

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13
Q

Adductor longus

A

innervation- obturator nerve; blood supply- profunda femoral, medial circumflex femoral, femoral & descending genicular a.

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14
Q

Adductor magnus

A

innervation- obturator nerve; blood supply- femoral, profunda femoral, obturator & descending genicular a.

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15
Q

Gracilis

A

innervation- obturator nerve; blood supply- profunda femoral & femoral a.

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16
Q

Pectineus

A

innervation- obturator nerve; blood supply- medial circumflex femoral, femoral & obturator a.

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17
Q

Obturator Externus

A

innervation- obturator nerve; blood supply- obturator & medial circumflex femoral a.

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18
Q

Gemellus Inferior

A

innervation- sacral plexus (nerve to the quadratus femoris); blood supply- medial circumflex femoral a.

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19
Q

Gemellus superior

A

innervation- sacral plexus (nerve to the obturator internus); blood supply- inferior gluteal, internal pudendal

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20
Q

Gluteus maximus

A

innervation- inferior gluteal nerve; inferior gluteal, superior gluteal, 1st perforating, medial circumflex femoral,

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21
Q

Gluteus medius

A

innervation- superior gluteal nerve; blood supply- superior gluteal & lateral circumflex femoral (ascending) a.

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22
Q

Gluteus minimis

A

innervation- superior gluteal nerve; blood supply- superior gluteal & lateral circumflex femoral (ascending) a.

23
Q

Obturator Internus

A

innervation- sacral plexus (nerve to the obturator internus); blood supply- obturator & internal pudendal a.

24
Q

Piriformis

A

innervation- branches of the lumbosacral plexus; blood supply- lateral sacral, superior gluteal & internal pudendal a.

25
Q

Quadratus Femoris

A

innervation- sacral plexus (nerve to the quadratus femoris); blood supply- medial circumflex femoral & inferior gluteal a.

26
Q

Biceps femoris

A

innervation- tibial (long head) & peroneal (short head) divisions of the sciatic nerve; blood supply- perforating branches of profunda femoral a., & lateral superior genicular a.

27
Q

Semimembranosus

A

innervation- tibial division of the sciatic nerve; blood supply- perforating branches of profunda femoral a

28
Q

Semitendinosus

A

innervation- tibial division of the sciatic nerve; blood supply- perforating branches of profunda femoral, medial circumflex femoral

29
Q

Extensor Digitorum Longus

A

innervation- deep peroneal nerve; blood supply- anterior tibial & perforating branch of the peroneal a.

30
Q

Extensor Hallucis Longus

A

innervation- deep peroneal nerve; blood supply- anterior tibial & perforating branch of peroneal a.

31
Q

Peroneus Tertius

A

innervation- deep peroneal nerve; blood supply- anterior tibial, perforating branch of peroneal & arcuate a.

32
Q

Tibialis anterior

A

innervation- deep peroneal nerve; blood supply- anterior tibial

33
Q

Perioneus longus

A

innervation- superficial peroneal nerve; blood supply- anterior tibial, peroneal

34
Q

Peroneus brevis

A

innervation- superficial peroneal nerve; blood supply- anterior tibial, peroneal

35
Q

Flexor digitorum longus

A

innervation- tibial nerve; blood supply- posterior tibial a.

36
Q

Flexor hallucis longus

A

innervation- tibial nerve; blood supply- posterior tibial & peroneal a.

37
Q

Gastrocnemius

A

innervation- tibial nerve; blood supply- medial & lateral sural a.

38
Q

Plantaris

A

innervation- tibial nerve; blood supply- lateral sural, popliteal & lateral superior genicular a.

39
Q

Popliteus

A

innervation- tibial nerve; blood supply- medial & lateral inferior genicular a.

40
Q

Soleus

A

innervation- tibial nerve; blood supply- popliteal, posterior tibial & peroneal a.

41
Q

Tibialis Posterior

A

innervation- tibial nerve; blood supply- posterior tibial & peroneal a.

42
Q

Abductor Digiti Minimi

A

innervation- lateral plantar nerve; blood supply- lateral plantar

43
Q

Abductor Hallucis

A

innervation- medial plantar nerve; blood supply- medial plantar, medial maleollar & 1st plantar metatarsal a.

44
Q

Adductor Hallucis

A

innervation- lateral plantar nerve; blood supply- medial plantar, lateral plantar, plantar arch & 4th metatarsal a.

45
Q

Extensor Digitorum Brevis

A

innervation- deep peroneal nerve; blood supply- dorsalis pedis & arcuate a.

46
Q

Extensor Hallucis Brevis

A

innervation- deep peroneal nerve; blood supply- dorsalis pedis & arcuate a.

47
Q

Flexor digitorum accessorius

A

innervation- lateral plantar nerve; blood supply- medial & lateral plantar a. & plantar arch

48
Q

Flexor digitorum brevis

A

innervation- medial plantar nerve; blood supply- medial & lateral plantar, & plantar metatarsal a.

49
Q

Flexor digiti minimi

A

innervation- lateral plantar nerve; blood supply- lateral plantar

50
Q

Flexor Hallucis brevis

A

innervation- medial plantar nerve; blood supply- medial plantar, 1st plantar metatarsal, lateral plantar & plantar arch

51
Q

Interossei-dorsal

A

innervation- lateral plantar nerve; blood supply- arcuate, lateral & medial tarsal, dorsal metatarsal & dorsal digital a.

52
Q

Interossei-plantar

A

innervation- lateral plantar nerve; blood supply- lateral plantar, plantar arch & plantar metatarsal a.

53
Q

Lumbricals

A

innervation- 1st- medial plantar nerve & 2-4- lateral plantar nerve; blood supply- lateral plantar, plantar arch & plantar metatarsal a.

Back and Extremities (5 decks)

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