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Anatomy > Anterior Pelvic Girdle and Thigh > Flashcards

Anterior Pelvic Girdle and Thigh Flashcards

1
Q

rectus femoris origin

A

AIIS and ilium superior to acetabulum

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2
Q

rectus femoris insertion

A

tibial tuberosity

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3
Q

rectus femoris innervation

A

femoral

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4
Q

rectus femoris action

A

extend leg at knee, steady hip joint, and help iliopsoas flex thigh

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5
Q

vastus lateralis origin

A

greater trochanter and lateral lip of linea aspera of femur

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6
Q

vastus lateralis insertion

A

tibial tuberosity

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7
Q

vastus lateralis innervation

A

femoral

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8
Q

vastus lateralis action

A

extend leg at knee

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9
Q

vastus medialis origin

A

intertrochanteric line and medial lip of linea aspera of femur

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10
Q

vastus medialis insertion

A

tibial tuberosity

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11
Q

vastus medialis innervation

A

femoral

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12
Q

vastus medialis action

A

extend leg at knee

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13
Q

vastus intermedialis origin

A

anterior and lateral surfaces of shaft of femur

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14
Q

vastus intermedialis insertion

A

tibial tuberosity

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15
Q

vastus intermedialis innervation

A

femoral

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16
Q

vastus intermedialis action

A

extend leg at knee

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17
Q

articularis genu origin

A

inferior ¼ of femur anteriorly

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18
Q

articularis genu insertion

A

knee joint (suprapatellar bursa)

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19
Q

articularis genu innervation

A

femoral

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20
Q

articularis genu action

A

tenses joint capsule during extension

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21
Q

pectineus origin

A

superior ramus of pubis

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22
Q

pectineus insertion

A

pectineal line of femur, just inferior to lesser trochanter

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23
Q

pectineus innervation

A

femoral nerve

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24
Q

pectineus action

A

adducts and flexes thigh, assists with medial rotation of the thigh

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25
Q

psoas major origin

A

sides of T-12-L5 vertebrae and discs between them; transverse processes of all lumbar vertebrae

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26
Q

psoas major insertion

A

lesser trochanter of femu

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27
Q

psoas major innervation

A

anterior rami of lumbar nerves

28
Q

psoas major action

A

flex hip at thigh and stabilize hip joint

29
Q

iliacus origin

A

iliac crest, iliac fossa, ala of sacrum, anterior sacroiliac ligaments

30
Q

iliacus insertion

A

tendon of psoas major, lesser trochanter, and femur

31
Q

iliacus innervation

A

femoral

32
Q

iliacus action

A

flex hip at thigh and stabilize hip joint

33
Q

sartorius origin

A

ASIS and superior part of notch inferior to it

34
Q

sartorius insertion

A

superior part of medial surface of tibia

35
Q

sartorius innervation

A

femoral

36
Q

sartorius action

A

flexes, abducts, and laterally rotates thigh at hip joint; flexes leg at knee joint

37
Q

adductor longus origin

A

body of pubis inferior to pubic crest

38
Q

adductor longus insertion

A

middle third of linea aspera of femur

39
Q

adductor longus innervation

A

obturator

40
Q

adductor longus action

A

adduct thigh

41
Q

adductor brevis origin

A

body and inferior ramus of pubis

42
Q

adductor brevis insertion

A

pectineal line and proximal part of linea aspera of femur

43
Q

adductor brevis innervation

A

obturator

44
Q

adductor brevis action

A

adducts thigh; slightly flexes thigh

45
Q

adductor magnus origin

A

adductor part: inferior ramus of pubis, ramus of ischium

hamstring part: ischial tuberosity

46
Q

adductor magnus insertion

A

adductor part: gluteal tubersosity, linea aspera, medial supracondylar line
hamstring part: adductor tubercle of femur

47
Q

adductor magnus innervation

A

adductor part: obturator

hamstring part: tibial part of sciatic nerve

48
Q

adductor magnus action

A

adducts thigh
adductor part: flexes thigh
hamstring part: extends thigh

49
Q

gracilis origin

A

body and inferior ramus of pubis

50
Q

gracilis insertion

A

superior part of medial surface of tibia

51
Q

gracilis innervation

A

obturator

52
Q

gracilis action

A

adducts thigh; flexes leg; helps rotate leg medially

53
Q

obturator externus origin

A

margins of obturator foramen and obturator membrane

54
Q

obturator externus insertion

A

trochanteric fossa of femur

55
Q

obturator externus innervation

A

obturator

56
Q

obturator externus action

A

laterally rotate thigh; steady head of femur in acetabulum

57
Q

TFL orgin

A

ASIS; anterior part of iliac crest

58
Q

TFL insertion

A

iliotibial tract, which attaches to lateral condyle of tibia

59
Q

TFL innervation

A

superior gluteal

60
Q

TFL action

A

abduct and medially rotate thigh; keep pelvis level when ipsilateral limb is weight-bearing and advance opposite side during its swing phase

61
Q

the ASIS, AIIS, Iliac Crest, PSIS, PIIS, attachment of the gluteal muscle, auricular surface of the sacrum, greater sciatic notch, and the ala are on what region of the inominate?

A

ilium

62
Q

what ligament attaches to the ischial spine to form the greater sciatic notch?

A

sacrospinous ligament

63
Q

name the ligament that has attachment to the ischial tuberosity that helps to form the greater sciatic foramen

A

sacrotuberous ligament

64
Q

list the structures that pass from the greater sciatic notch to the lesser sciatic notch

A

tendon of obturator internus
nerve to obturator internus
internal pudendal vessels
pudendal nerve

65
Q

what provides blood to the head of the femur?

A

Medial and Lateral circumflex arteries

66
Q

what is the adductor hiatus

A

foramen or space created by the adductor magnus where the vessels and nerves can pass from the anterior aspect to the posterior aspect of the thigh

67
Q

what is the adductor canal?

A

deep to sartorius
apex of femoral triangle, finish the adductor hiatus
contains the femoral atery and vein

Anatomy (16 decks)

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