lower extremity muscle chart Flashcards

1
Q

origin: psoas major

A

lateral surface of T12 - L4 vertebral bodies

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2
Q

insertion: psoas major

A

lesser trochanter

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3
Q

action: psoas major

A

flex hip
ER hip
flex lumbar spine
ipsilateral flex spine

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4
Q

origin: iliacus

A

iliac fossa

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5
Q

insertion: iliacus

A

lesser trochanter

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6
Q

action: iliacus

A

flex hip
ER hip

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7
Q

origin: sartorius

A

ASIS anterior superior iliac spine

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8
Q

insertion: sartorius

A

pes anserius - medial to the tibial tuberosity

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9
Q

action: sartorius

A

flex hip
abd hip
ER hip
flex knee
IR knee

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10
Q

origin: gluteus maximus (upper)

A

sacrum
thoracolumbar fascia
posterior iliac crest

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11
Q

insertion: gluteus maximus (upper)

A

iliotibial tract

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12
Q

action: gluteus maximus (upper)

A

extend hip
ER hip
abd hip

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13
Q

origin: gluteus maximus (lower)

A

sacrum
thoracolumbar fascia
sacrotuberous ligament

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14
Q

insertion: gluteus maximus (lower)

A

gluteal tuberosity

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15
Q

action: gluteus maximus (lower)

A

extend hip
ER hip
add hip

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16
Q

origin: gluteus medius

A

superior gluteal surface of ilium

17
Q

insertion: gluteus medius

A

greater trochanter

18
Q

action: gluteus medius

A

abd hip
ant: flex and IR hip
post: extend and ER hip

19
Q

origin: gluteus minimus

A

inferior gluteal surface of ilium

20
Q

insertion: gluteus minimus

A

greater trochanter

21
Q

action: gluteus minimus

A

abd hip
ant: flex and IR hip
post: extend and ER hip

22
Q

origin: tensor fasciae latae

A

anterior superior iliac spine

23
Q

insertion: tensor fasciae latae

A

iliotibial tract

24
Q

action: tensor fasciae latea

A

tenses fascia latae
abd hip
flex hip
IR hip