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Anatomy > Chapter 61 > Flashcards

Chapter 61 Flashcards

1
Q

Muscles of the gluteal region (4)

A

Gluteus maximus m
gluteus medius m
gluteus minimus m
tensor fasciae latae m

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2
Q

What is the action of the gluteus maximus m?

A

extend and laterally rotate thigh at hip

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3
Q

What is the innervation of the gluteus maximus m?

A

Inferior gluteal n.

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4
Q

What is the action of the gluteus medius m?

A

ABduct and medially rotate thigh at hip

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5
Q

What is the innervation of gluteus medius m?

A

Superior gluteal n.

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6
Q

What is the action of the gluteus minimus m?

A

ABduct and medially rotate thigh at hip

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7
Q

What is the innervation of the gluteus minimus m?

A

Superior gluteal n.

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8
Q

What is the action of the tensor fasciae latae m?

A

flex and medially rotate thigh at hip

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9
Q

What is the innervation of the tensor fasciae latae m?

A

Superior gluteal n.

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10
Q

What are the lateral rotator muscles? (6)

A 
Piriformis m
Superior gemellus m
Obturator internus m (OI)
Inferior gemellus m
Quadratus fermoris m
Obturator externus m
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11
Q

What is the action of the piriformis m?

A

Laterally rotate thigh at hip

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12
Q

What is the innervation of the piriformis m?

A

Nerve to piriformis

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13
Q

What is the action of the superior gemellus m?

A

Laterally rotate thigh at hip

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14
Q

What is the innervation of the superior gemellus m?

A

Nerve to obturator internus and superior gemellus

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15
Q

What is the action of the obturator internus m?

A

Laterally rotate thigh at hip

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16
Q

What is the innervation of the obturator internus m?

A

Nerve to obturator internus and superior gemellus

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17
Q

What is the action of the inferior gemellus m?

A

Laterally rotate thigh at hip

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18
Q

What is the innervation of the inferior gemellus m?

A

Nerve to quadratus femoris and inferior gemellus

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19
Q

What is the action of quadratus femoris m?

A

laterally rotate thigh at hip

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20
Q

What is the innervation of quadratus femoris m?

A

Nerve to quadratus femoris and inferior gemellus

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21
Q

What is the action go obturator externus m?

A

Laterally rotate thigh at hip

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22
Q

What is the innervation of the obturator externus m?

A

Posterior branch of obturator n.

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23
Q

What is the action of the Iliopsoas m?

A

Flexion of the trunk

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24
Q

What is the innervation of the Iliopsoas m?

A

Femoral n

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25
Q

What is the action of the sartorius m?

A

Flex, aBduct, laterally rotate thigh at hip, flex leg at knee

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26
Q

What is the innervation of the sartorius m?

A

Femoral n

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27
Q

What are the muscles of the quadriceps femoris? (4)

A

Rectus femoris m
Vastus lateralis m
Vastus medialis m
Vastus intermedius m

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28
Q

What is the action of the rectus femoris m?

A

Flex thigh at hip, extend leg at knee

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29
Q

What is the innervation of the rectus femoris m?

A

Femoral n

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30
Q

What is the action of the Vastus lateralis m?

A

Extend leg at knee

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31
Q

What is the innervation of the vastus lateralis m?

A

Femoral n

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32
Q

What is the action of the vastus medialis m?

A

Extend leg at knee

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33
Q

What is the innervation off the vastus medialis m?

A

Femoral n

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34
Q

What is the action of the vastus intermedius m?

A

Extend leg at knee

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35
Q

What is the innervation of the vastus intermedius m?

A

Femoral n.

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36
Q

What are the muscles of the anterior thigh?

A

Iliopsoas m
Sartorius m
Quadriceps femoris (rectus femoris, vastus lateralis, vastus medialis, vastus intermedius)

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37
Q

What are the medial thigh muscles?

A 
Gracilis m
Pectineus m
Adductor longus
Adductor brevis
Adductor magnus
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38
Q

What is the action of gracilis m?

A

Adduct and flex thigh at hip

39
Q

What is the innervation of gracilis m?

A

Anterior branch of obturator n

40
Q

What is the action of pectineus?

A

Adduct and flex thigh at hip

41
Q

What is the innervation of pectineus?

A

Femoral n

42
Q

What is the action of adductor longus m?

A

Adduct and flex thigh at hip

43
Q

What is the innervation of adductor longus m?

A

Anterior branch of obturator n

44
Q

What is the action of adductor brevis?

A

Adduct and flex thigh at hip

45
Q

What is the innervation of adductor brevis?

A

Anterior branch of obturator n

46
Q

What is the action of adductor magnus?

A

Extensor Part: Extend thigh at hip

Adductor part: ADDuct and flex thigh at hip

47
Q

What is the innervation of adductor magnus?

A

Extensor Part: Tibial part of sciatic n

Adductor Part: posterior branch of obturator n.

48
Q

What are the posterior thigh muscles? (hamstrings)

A

Semitendinosus m
Semimembranosus m
Biceps femoris m (long head and short head)

49
Q

What is the action of semitendinosus m?

A

Extend thigh at hip, flex leg at knee

50
Q

What is the innervation of semitendinosus m?

A

Tibial part of sciatic n.

51
Q

What is the action of semimembranosus m?

A

Extend thigh at hip, flex leg at knee

52
Q

What is the innervation of semimembranosus m?

A

Tibial part of sciatic n

53
Q

What is the action of the biceps femoris long head?

A

Extend thigh at hip, Flex leg at knee

54
Q

What is the innervation of the biceps femoris long head?

A

Tibial part of sciatic n

55
Q

What is the action of the biceps femoris-short head?

A

Laterally rotate leg at knee

56
Q

What is the innervation of the biceps femoris-short head?

A

Common fibular part of sciatic n

57
Q

Pes Anserinus involves what tendons?

A

Sartorius m
Gracilis m
Semitendinosus m

58
Q

What are the muscles of the anterior leg compartment? (4)

A

Tibialis anterior
Extensor hallucis longus m
Extensor digitorum longus m
Fibularis (peroneus) tertius m

59
Q

What is the action of the tibialis anterior?

A

Dorsiflex and invert foot and ankle

60
Q

What is the innervation of tibialis anterior?

A

Deep fibular n

61
Q

What is the action of extensor hallucis longus m?

A

Extend big toe

62
Q

What is the innervation of extensor hallucis longus?

A

Deep fibular n

63
Q

What is the action of extensor digitorum longus m?

A

Extend toes 2-5

64
Q

What is the innervation of extensor digitorum longus m?

A

Deep fibular n

65
Q

What is the action Fibularis (peroneus) tertius?

A

dorsiflex and evert foot at ankle

66
Q

What is the innervation of fibularis (peroneus) tertius?

A

Deep fibular n.

67
Q

What are the muscles of the lateral leg compartment?

A

Fibularis (peroneus) longus m

Fibularis (peroneus) brevis m

68
Q

What is the action of the fibularis (peroneus) longus m?

A

Evert foot at ankle

69
Q

What is the innervation of the fibularis (peroneus) longus m?

A

Superficial fibular n

70
Q

What is the action of fibularis (peroneus) brevis m?

A

Evert foot at ankle

71
Q

What is the innervation of fibularis (peroneus) brevis m?

A

Superficial fibular n

72
Q

What are the muscles of the superficial posterior leg compartment? (3)

A

Gastrocnemius m
Soleus m
Plantaris m (freshman nerve)

73
Q

What is the action of the gastrocnemius m?

A

plantar flex foot at ankle

74
Q

What is the innervation of the gastrocnemius?

A

tibial n

75
Q

What is the action of soleus m?

A

Plantar flex foot at ankle

76
Q

What is the innervation of soleus m?

A

tibial n

77
Q

What is the action of plantaris m?

A

plantar flex foot at ankle

78
Q

What is the innervation of plantaris m?

A

tibial n

79
Q

What are the muscles of the deep posterior leg compartment? (4)

A

Popliteus m
Tibialis posterior m
Flexor digitorum longus m
Flexor hallucis longus m

80
Q

What is the action of popliteus?

A

medially rotate leg at knee

81
Q

What is the innervation of popliteus m?

A

tibial n

82
Q

What is the action of tibialis posterior m?

A

Plantar flex and invert foot at ankle

83
Q

What is the innervation of tibialis posterior m?

A

tibial n

84
Q

What is the action flexor digitorum longus m?

A

flex toes 2-5

85
Q

What is the innervation of flexor digitorum longus m?

A

tibial n

86
Q

What is the action of flexor hallucis longus m?

A

flex toe 1

87
Q

What is the innervation of flexor hallucis longus?

A

tibial n

88
Q

What muscle is in the dorsum of the foot?

A

Extensor digitorum brevis

89
Q

What are the muscles included in the plantar surface of the foot?

A

Layer 1-4

90
Q

What muscles are included in layer 1 of the plantar surface of the foot?

A

aBductor hallucis m
Flexor digitorum brevis m
ABductor digiti minimi m

91
Q

What muscles are included in layer 2 of the plantar surface of the foot?

A

Quadratus plantae m

Lumbricals 1-4

92
Q

What muscles are included in layer 3 of the plantar surface of the foot?

A

Flexor hallucis brevis m
ADDuctor hallucis m
Flexor digiti minimi brevis m

93
Q

What muscles are included in later 4 of the plantar surface of the foot?

A 
Plantar interossei (1-3)
Dorsal interossei (1-4)

Anatomy (13 decks)

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