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Anatomy > lower extremity peripheral nerves > Flashcards

lower extremity peripheral nerves Flashcards

1
Q

lateral femoral cutaneous nerve root

A

L2-L3

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2
Q

lateral femoral cutaneous sensory region

A

lateral thigh

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3
Q

lateral femoral cutaneous (M,O,I,A)

A

sensory only but responsible for meralgia parenthetica

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4
Q

Anterior femoral cutaneous nerve root

A

L2-L4

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5
Q

Anterior femoral cutaneous- sensory region

A

anterior thigh

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6
Q

Anterior femoral cutaneous (M,O,I,A)

A

sensory only

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7
Q

what 2 peripheral nerves are sensory only

A

Anterior and lateral femoral cutaneous

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8
Q

Ventral Rami peripheral nerve

A

L1, L2

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9
Q

Ventral Rami sensory region

A

N/A

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10
Q

Ventral Rami muscle

A

psoas major

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11
Q

origin- Ventral Rami

A

Lumbar T.P.

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12
Q

Ventral Rami insertion

A

lesser trochanter

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13
Q

Ventral Rami action

A

hip flexion

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14
Q

Femoral nerve root

A

L2-L4

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15
Q

Femoral sensory region

A

cutaneous nerves of thigh

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16
Q

femoral-muscles

A

iliacus, pectinous,sartorious, and quadriceps

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17
Q

femoral- iliacus origin

A

iliac crest, iliac fossa, ala of sacrum, and ant S-I ligaments

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18
Q

femoral- pectinous- origin

A

sup ramus of pubis

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19
Q

femoral -sartorius- origin

A

ASIS

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20
Q

femoral- quadriceps- origin RF

A

AIIS and ilium sup to acetabulum

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21
Q

femoral- quadriceps- origin VL

A

Greater trochanter and line aspera

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22
Q

femoral- quadriceps- origin VM

A

intertrochanteric line and linea aspera

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23
Q

femoral- quadriceps- origin VI

A

anterior and lateral surface of femur

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24
Q

femoral- quadriceps- insertion

A

base of patella and tibial tuberosity via patellar ligament

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25
Q

femoral- sartorius- insertion

A

pes anserinus: superior part of medial surface of tibia

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26
Q

femoral- pectineus- insertion

A

pectineal line of femur

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27
Q

femoral- iliacus- insertion

A

tendon of psoas major
lesser trochanter

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28
Q

femoral- quadriceps- action

A

hip flexion (RF)/ knee extension (ALL)

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29
Q

femoral- sartorius- action

A

hip flexion. external rotation, and abduction, and knee flexion

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30
Q

femoral- iliacus- action

A

hip flexion and external rotation

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31
Q

femoral- pectineus- action

A

hip adduction

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32
Q

superior gluteal muscles

A

gluteus medius Has anterior and posterior fibers,
gluteus Minimus,
tensor fascinate latae

33
Q

superior gluteal- gluteus minimus- origin

A

gluteal surface of ilium b/w anterior and inferior gluteal lines

34
Q

superior gluteal- gluteus minimus and medius- insertion

A

greater trochanter

35
Q

superior gluteal- gluteus minimus and medius- action

A

Hip ABD/IR; keeps pelvis level when opposite leg is raised *Post fibers of medius will ER hip.
AKA “Hip Rotator Cuff”

36
Q

superior gluteal- tensor fascia latte- insertion

A

iliotibial band attaching to lateral condyle of tibia

37
Q

superior gluteal- tensor fascia latte- origin

A

ASIS, anterior iliac crest

38
Q

superior gluteal- tensor fascia latte- action

A

hip flexion/ abduction, internal rotation

39
Q

Inferior gluteal- muscle

A

Gluteus Maximus

40
Q

Gluteus Maximus- origin

A

Sacrotuberous ligament, ilium posterior to posterior line, and dorsal surface of sacrum and coccyx

41
Q

Gluteus Maximus- insertion

A

Iliotibial tract, gluteal tuberosity

42
Q

Gluteus Maximus actions

A

Hip extension, and external rotation

43
Q

Piriformis N. -origin

A

Anterior surface of sacrum and sacrotuberous ligament

44
Q

Piriformis insertion

A

Greater trochanter

45
Q

Piriformis action

A

Hip external rotation

46
Q

Quadratus femoris- origin

A

Ischial tuberosity

47
Q

Quadratus femoris- insertion

A

Intertrochanteric crest

48
Q

Quadratus femoris action

A

Hip external rotation

49
Q

Sciatic nerves includes

A

Tibial and common perineal divisions (L4-S3)

50
Q

Sciatic nerve muscles

A

Bicep femoris, semitendinosus, semimembranosus, and adductor magnus

51
Q

Bicep femoris- LH origin

A

Ischial tuberosity

52
Q

Bicep femoris- SH origin

A

Linea aspera, lateral supracondylar line

53
Q

Bicep femoris- insertion

A

Head of fibula

54
Q

Bicep femoris- action

A

-Hip extension and knee flexion
-Can also extend trunk when thigh and leg are flexed

55
Q

LH is what nerve sciatic

A

Tibial nerve

56
Q

SH is what nerve in the sciatic

A

Common perineal nerve

57
Q

Semitendinosus and semi membranosus- origin

A

Ischial tuberosity

58
Q

Semitendinosus- insertion

A

Pes anserine

59
Q

Semimembranosus- insertion

A

Medial condyl of tibia

60
Q

Semi tend and mem- actions

A

Knee flexion

61
Q

Obturator nerve- sensory region

A

Medial thigh

62
Q

Adductor brevis origin

A

Body and inferior ramus of pubis

63
Q

Adductor longus origin

A

Body of pubis

64
Q

Adductor brevis- insertion

A

Pectineal line and lines aspera

65
Q

Adductor longus- insertion

A

Linea aspera

66
Q

Adductor longus/brevis actions

A

Hip adduction and flexion

67
Q

Gracilis- origin

A

Body and inferior ramus of pubis

68
Q

Gracilis- insertion

A

Pes anserine

69
Q

Gracilis actions

A

Hip adduction and internal rotation

70
Q

Obturator externus- origin

A

Obturator foramen

71
Q

Obturator externus- insertion

A

Trochanteric fossa

72
Q

Obturator externus- actions

A

Hip external rotation

73
Q

Adductor magnus- Adductor origin

A

Inferior ramus of pubis, ramus of ischium

74
Q

Adductor magnus: hamstring- origin

A

Ischial tuberosity

75
Q

AM: adductor- insertion

A

Gluteal tuberosity, Linea aspera, medial supracondylar line

76
Q

AM: hamstring- insertion

A

Adductor tubercle of femur

77
Q

AD: adductor- action

A

Hip adduction

78
Q

AM:hamstring -action

A

Hip extension

Anatomy (6 decks)

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