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Structure and Function Lab > Lower Extremity Muscles > Flashcards

Lower Extremity Muscles Flashcards

1
Q

origin for psoas major and minor

A

T12-L5 vertebral bodies, TPs and IVDs

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2
Q

insertion for psoas major and minor

A

lesser trochanter

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3
Q

action for psoas major and minor

A

flexes hip

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4
Q

innervation for/ nerve for psoas major and minor

A

lumbar plexus

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5
Q

origin for iliacus

A

iliac fossa

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6
Q

insertion for iliacus

A

lesser trochanter and hip capsule

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7
Q

action for iliacus

A

flexes hip

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8
Q

innervation/ nerve for iliacus

A

femoral nerve

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9
Q

origin for gluteus maximus

A

posterior ilium, sacrum, coccyx

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10
Q

insertion for gluteus maximus

A

gluteal tuberosity and iliotibial tract

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11
Q

action for gluteus maximus

A

extend hips, abducts and laterally rotate thigh

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12
Q

innervation/ nerve for gluteus maximus

A

inferior gluteal nerve

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13
Q

origin for gluteus medius

A

posterior ilium

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14
Q

insertion for gluteus medius

A

greater trochanter

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15
Q

action for gluteus medius

A

abducts, medially rotates thigh, tilt pelvis toward supported side

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16
Q

innervation/ nerve for gluteus medius

A

superior gluteal

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17
Q

origin for tensor fasciae latae

A

ASIS

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18
Q

insertion for tensor fasciae latae

A

through iliotubial tract to lateral condyle of tubia (gerdy’s tubercle)

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19
Q

action for tensor fasciae latae

A

tense lateral fascia and stabilize femur on the tibia when standing. hip flexion, abduction and medial rotation. tilts pelvis

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20
Q

innervation/ nerve for tensor fasciae latae

A

superior gluteal

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21
Q

origin for piriformis

A

anterior sacrum

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22
Q

insertion for piriformis

A

greater trochanter

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23
Q

actioin for piriformis

A

lateral rotation and abduction of thigh

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24
Q

innervation/ nerve for piriformis

A

S1 and S2 root

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25
Q

origin for adductor longus

A

inferior ramus

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26
Q

insertion for adductor longus

A

linea aspera

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27
Q

action for adductor longus

A

adducts and medial rotates thigh; flexes hip

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28
Q

innervation/ nerve for adductor longus

A

obturator

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29
Q

origin for adductor magnus

A

adductor part; pubism ischium
hamstring part; ischial tuberosity

30
Q

insertion for adductor magnus

A

adductor part; linea aspera
hamstring part; adductor tubercle

31
Q

action for adductor magnus

A

adductor part; adduct and flex hip
hamstring part; adduct and extend hip

32
Q

innervation/ nerve for adductor magnus

A

adductor part; obutator
hamstring part; adduct and extend hip

33
Q

origin for gracilis

A

inferior ramus of pubis near symphsis

34
Q

insertion for gracilis

A

near medial condyle of tibia

35
Q

action for gracilis

A

adduct and medial rotate thigh; flex knee

36
Q

innervation/ nerve for gracilis

A

obturator

37
Q

origin for sartorius

A

ASIS

38
Q

insertion for sartorius

A

medial tibial tuberosity

39
Q

action for sartorius

A

flex hip and knee; laterally rotate thigh, internally rotate knee

40
Q

innervation/ nerve for sartorius

A

femoral

41
Q

origin for rectus femoris

A

AIIS

42
Q

insertion for rectus femoris

A

patella and onto tibial tuberosity through patellar ligament

43
Q

action for rectus femoris

A

extend knee, flexes hip

44
Q

innervation/ nerve

A

femoral

45
Q

origin for vastus lateralis

A

greater trochanter and linea aspera

46
Q

insertion for vastus lateralis

A

patella and onto tibial tuberosity through patellar ligament

47
Q

action for vastus lateralis

A

extend knee

48
Q

innervation/ nerve for vastus lateralis

A

femoral

49
Q

origin for vastus intermedius

A

anterolateral femur

50
Q

insertion for vastus intermedius

A

patella and onto tibial tuberosity through patellar ligament

51
Q

action for vastus intermedius

A

extend knee

52
Q

innervation/ nerve for vastus intermedius

A

femoral

53
Q

origin for vastus medialis

A

linea aspera

54
Q

insertion for vastus medialis

A

patella and onto tibial tuberosity through patellar ligament

55
Q

action for vastus medialis

A

extend knee

56
Q

innervation/ nerve for vastus medialis

A

femoral

57
Q

origin for semimembranosus

A

ischial tuberosity

58
Q

insertion for semimembranosus

A

medial condyle of tibia and collateral ligament

59
Q

action for semimembranosus

A

flex knee, extend hip, rotate leg medially

60
Q

innervation/ nerve for semimembranosus

A

tibial

61
Q

origin for semitendinosus

A

ischial tuberosity

62
Q

insertion for semitendinosus

A

tibia

63
Q

action for semitendinosus

A

flex knee, extend hip, medially rotate leg

64
Q

innervation/ nerve for semitendinosus

A

tibial

65
Q

origin for biceps femoris long head

A

ischia tuberosity

66
Q

origin for biceps femoris short head

A

linea aspera of femur

67
Q

insertion for biceps femoris

A

fibular head

68
Q

action for biceps femoris

A

flex knee, extend hip, laterally rotates leg

69
Q

innervation/ nerve for biceps femoris long head

A

tibial

70
Q

innervation/ nerve for biceps femoris short head

A

common fibular

Structure and Function Lab (3 decks)

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