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musculo > LL > Flashcards

LL Flashcards

1
Q

glut max origin

A

broad origin post to ilium doral surface of sacrumand coccyx

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2
Q

glut max insweiton

A

iliotibial tract and gluteal tuberosity

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3
Q

glut max action

A

extend thigh at hip, assists in rising form seatin poition, assists in lateral rotation

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4
Q

glut max innervatio

A

inf. gluteal n

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5
Q

glut med origin

A

broad area of ext surface of ilium btw ant and post gluteaal lines

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6
Q

glut med insertion

A

lateral surface of greater trochanter of femur

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7
Q

glut med action

A

abduct and medially rotate thigh

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8
Q

glut med innervation

A

superior gluteal n

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9
Q

glut min origin

A

originate from broad area of the external surface of ilium between anterior and posterior gluteal lines

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10
Q

glut min inseriton

A

The gluteus minimus inserts on the anterior surface of the greater trochanter of femur

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11
Q

glut min action

A

abduct and medially rotate thigh - Keeps pelvis level when opposite leg is raised

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12
Q

glut min innervation

A

Superior gluteal nerve

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13
Q

piriformis origin

A

Ant. Surface of sacrum

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14
Q

piriformis insertion

A

Superior border of greater trochanter

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15
Q

piriformis action

A

lateral rotation and abduction of flexed thigh at hip

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16
Q

piriformis innervation

A

Branches from L5, S1, S2

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17
Q

obturator internus oriign

A

Obturator membrane and surronding bone

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18
Q

obturator internus insertion

A

Medial surfaace of greater trochanter

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19
Q

obturator internus action

A

Lateral rotation of the extended , abduction of the flexed thigh at hip j

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20
Q

obturator internus innervation

A

Nerve to obturator internus

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21
Q

gemellus superiro oriign

A

ischial spine

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22
Q

gemellus superior insertion

A

Insertion: medial surface of greater trochanter

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23
Q

gemellus superior action

A

Function: lateral rotation of the extended, abduction of the flexed thigh at the hip j.

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24
Q

gemellus superior innervation

A

Innervation: nerve to obturator internus

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25
Q

gemellus inferior origin

A

Origin: superior aspect of the ischial tuberosity

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26
Q

gemellus inferior insertion

A

Insertion: medial surface of greater trochanter

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27
Q

gemellus inferior action

A

Function: lateral rotation of the extended, abduction of the flexed thigh at the hip j.

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28
Q

gemelllus inferior innervation

A

Innervation: nerve to quadratus femoris

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29
Q

quadratus femoris origin

A

Origin: lateral aspect of the ischial tuberosity

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30
Q

quadratus femoris inseriton

A

Insertion: quadrate tubercle on the intertrochanteric crest

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31
Q

quadratus femoris action

A

Function: lateral rotation of the thigh at the hip j.

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32
Q

quadratus femoris innervation

A

Innervation: nerve to quadratus femoris

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33
Q

biceps femoris origin

A

long head - ischial tuberosity
short head - linea aspera and lateral supracondylar line

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34
Q

biceps femoris insertion

A

Insertion: lateral aspect of head of fibula

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35
Q

biceps femoris action

A

flex leg and laterally rotates (knee)
extend thigh at hip

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36
Q

biceps femoris innervation

A

sciatic

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37
Q

semitendinosus origin

A

ischial tuberosity

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38
Q

semitendinosus insertion

A

Medial surface of prox.

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39
Q

semitendinosus action

A

flex and medially rotate leg (knee) and extend thigh at hip

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40
Q

semitendinosus innervation

A

sciatic - tibial div

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41
Q

semimembranosus origin

A

ischial tuberositys

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42
Q

semimembranosus insertion

A

medial tibial condyle

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43
Q

semimembranosus action

A

flex and medially rotates leg (knee), extend thigh at hipsemi

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44
Q

semimembranosus innervation

A

sciatic n

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45
Q

function of anterior compartment muscles

A

flex thigh at hip
ext leg at knee

46
Q

innervation of anterior compartment of thigh

A

femoral n

47
Q

function of medial comparmtnet muscles (thigh)

A

adductors of thigh at hip

48
Q

innervation of medial compartment thigh

A

obturator n

49
Q

function of posterior compartment of thigh

A

ext thigh at hip
flex leg at knee

50
Q

posterior compartment of thigh innervation

A

sciatic

51
Q

iliopsoas origin

A

Psoas: Transverse processes bodies and IV discs of T XII to L V vertebra. Psoas minor muscle might also be present
Iliac: iliac fossa

52
Q

iliopsoas insertion

A

The muscles fuse distally, pass below the inguinal ligament to insert on lesser trochanter of femur.

53
Q

iliopsoas action

A

flex thigh at hip

54
Q

iliopsoas innervation

A
  • anterior rami of L1-L3 nerves (psoas major) -
    femoral nerve (iliacus
55
Q

tensor fasciae latae origin

A

Outer margin of iliac crest post. To ASIS

56
Q

tensor fasciae latae insertion

A

iliotibial tract

57
Q

tensor fascia latae action

A

stablise knee and hip j

58
Q

tensor fasciae latae innervation

A

superior gluteal n

59
Q

sartorius origin

A

ASIS

60
Q

sartorius insertion

A

pes anerinus

61
Q

sartorius action

A

Assists in flexion of thigh at hip and leg at knee j.
Abducts the thigh and laterally rotates

62
Q

sartorius
innervation

A

femoral

63
Q

rectus femoris origin

A

AIIS

64
Q

rectus femoris insertion

A

tibial tuberosity

65
Q

rectus femoris action

A

flexes thigh at hip, extends leg at knee

66
Q

rectus femoris innervation

A

femoral

67
Q

vastus lateralis oriign

A

Intertrochanteric line, greater trochanter, gluteal tuberosity, linea aspera

68
Q

vastus lateralis insertion

A

tibial tuberosity

69
Q

vastus lateralis action

A

ext leg at knee

70
Q

vastus lateralis innervation

A

femoral

71
Q

vastus medialis origin

A

Intertrochanteric line, greater trochanter, gluteal tuberosity, linea aspera

72
Q

vastus medialis insertion

A

Tibial tuberosity (via quad femoris tendon and patella lig)

73
Q

vastus medialis action

A

ext leg at knee

74
Q

vastus medialis innervation

A

femoral

75
Q

vastus intermedialis origin

A

upper anterior and lateral femur

76
Q

vastus intermedialis inseriton

A

tibial tuberoisty

77
Q

vastus inermedialis action

A

ext leg at knee

78
Q

vastus inermedialis innervatio

A

femoral

79
Q

gracilis origin

A

pubic bone

80
Q

gracilis insertion

A

pes anserinus

81
Q

gracilis action

A

adductor of thigh at hip and flex leg at knee

82
Q

gracilis innervation

A

obturator

83
Q

pectineus oriign

A

pecten pubis

84
Q

pectineus insertion

A

pectineal line

85
Q

pectineus innervation

A

obturator

86
Q

adductor longus oriign

A

anterior surface of pubic bone

87
Q

adductor longus insertion

A

linea aspera

88
Q

adductor brevis origin

A

body of pubis

89
Q

adductor longus insertion

A

linea aspera

90
Q

adductor magnus origin

A

Two parts:
adductor part originates at ischiopubic ramus,
hamstring part – originates at ischial tuberosity

91
Q

adductor magnus insertion

A

Adductor part: linea aspera
Hamstring part: adductor tubercle

92
Q

adductor magnus action

A

Adducts and medially rotate thigh at hip

93
Q

adductor magnus innervation

A

Obturator nerve except hamstring part of the adductor magnus supplied by the sciatic n

94
Q

action anterior compartment of leg

A

dorsiflexors (extensors) at the ankel joint and extensors of the toes

95
Q

anterior compartment of leg innervation

A

deep fibular

96
Q

lateral compartment of leg function

A

evert foot

97
Q

lateral compartment of leg innervation

A

superfical fibular n

98
Q

posterior compartment action

A

Plantar flex the foot, flex the toes and invert the foot

99
Q

posterior compartment of leg innervation

A

tibial

100
Q

where does superior gluteal artery run btw

A

glut med and miin

101
Q

what is the chief artery of the thigh

A

profunda femoral artery

102
Q

extrinsic muscles of back movements

A

move upper limbs and ribs

103
Q

intrinsic muscles movement

A

intrinisc muscles: maintain posture and move vertebral column

104
Q

movements of cervical vertebrae

A
  • Movements: flexion, extension, rotation, and some lateral flexion, –
105
Q

what are the true ribs

A

1-7

106
Q

what are the false ribs

A

8-10

107
Q

what are the floating ribs

A

11 and 12

108
Q

function of anterior longitudinal ligament

A
  • The anterior longitudinal ligament - maintains stability of the joints between the vertebral bodies and - prevents hyperextension of the vertebral column.
109
Q

function of posterior longitudinal lig

A
  • The posterior longitudinal ligament: - maintains stability of the joints between the vertebral bodies and - prevents hyperflexion of the vertebral column.
110
Q

function of ligamentum flavum

A
  • Helps to preserve the normal curvature of the vertebral column and assists with straightening of the VC after flexing
111
Q

atlanto-occiptal joint type

A

synovial, condyloid

112
Q
A

musculo (3 decks)

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