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Lower > Test 2 OIA's > Flashcards

Test 2 OIA's Flashcards

0
Q

Adductor longus

A

O: pubic tubercle
I: medial lip of linea aspera
A: adduct hip. Medially rotate hip. Assist to flex hip.

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1
Q

Adductor Magnus

A

O: inferior ramus of pubis
I: medial lip of linea aspera, adductor tubercle
A: common :addict hip, medially rotate hip, assist to flex hip. Posterior fibers: extend the hip.

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2
Q

Adductor brevis

A

O: inferior ramus of pubis.
I: pectineal line and medial lip of linea aspera
A: adduct hip. Medially rotate hip. Assist to flex hip.

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3
Q

Pectineus

A

O: superior ramus of pubis
I: pectineal line of femur.
A: adduct hip. Medially rotate hip. Assist to flex hip.

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4
Q

Gracilis

A

O: inferior ramus of pubis
I: proximal, medial shaft of tibia at pes anserinus tendon
A: adduct hip. Medially rotate hip. Flex knee. Medially rotate flexed knee.

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5
Q

Piriformis

A

O: anterior surface of sacrum
I: superior aspect of greater trochanter.
A: laterally rotate hip. Abduct hip when hip flexed.

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6
Q

Quadratus femoris

A

O: lateral border of Ischial tuberosity
I: intertrochanteric crest, between greater and lesser trochanters
A: laterally rotate hip.

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7
Q

Obturator internus

A

O: obturator membrane and interior surface of obturator foramen
I: medial surface of greater trochanter
A: laterally rotate hip.

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8
Q

Obturator externus

A

O: rami of pubis and ischium, obturator membrane
I: trochanteric fossa of femur.
A: laterally rotate the hip

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9
Q

Gamellus superior

A

O: Ischial spine
I: medial surface of greater trochanter.
A: laterally rotate hip.

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10
Q

Gamellus inferior

A

O: Ischial tuberosity
I: medial surface of greater trochanter
A: laterally rotate the hip.

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12
Q

Tensor fasciae latae

A

O: anterior iliac crest*, posterior to ASIS.
I: iliotibial tract
A: flex hip. Medially rotate hip. Abduct hip.

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13
Q

Iliotibial tract

A

O: tensor fasciae latae, iliac crest*
I: gerdy’s tubercle
A: stabilizing component of hip and knee

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14
Q

rectus femoris

A

O: AIIS
I: tibial tuberosity (via the PATELLA and patellar ligament)
A: extend the knee, flex the hip

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15
Q

vastus medialis

and VM oblique

A

O:medial lip of linea aspera.
I: tibial tuberosity (via the patella and patellar ligament). oblique= quadriceps tendon
A: extend the knee

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16
Q

vastus lateralis

A

O: lateral lip of linea aspera, gluteal tuberosity, and greater trochanter
I: tibial tuberosity (via the patella and patellar ligament)
A: extend the knee

17
Q

vastus intermedius

A

O:anterior and lateral shaft of the femur
I: tibial tuberosity (via the patella and patellar ligament)
A: extend the knee

18
Q

sartorius

A

O: ASIS
I: pes anserinus tendon
A (5): flex the hip, laterally rotate the hip, abduct the hip, flex the knee, medially rotate the flexed knee.

19
Q

iliacus

A

O:iliac fossa
I: lesser trochanter
A: (w/ origin fixed) flex the hip, may laterally rotate the hip. (w/insertion fixed:) flex the trunk toward the thigh, tilt pelvis anteriorly.

20
Q

psoas major

A

O: bodies and transverse processes of lumbar vertebrae
I: lesser trochanter.
A: (w/ origin fixed) flex hip, may laterally rotate hip. (w/ insertion fixed) flex the trunk toward thigh, tilt pelvis anteriorly. (unilaterally) assist to laterally flex the lumbar spine

21
Q

psoas minor

A

O: body and transverse processes of first lumbar vertebrae
I: superior ramus of pubis
A: assist to create lordotic curvature in the lumbar spine

22
Q

Gluteus maximus

A

O: coccyx, edge of sacrum, posterior iliac crest, sacrotuberus and sacroiliac ligaments
I:ilioibial tract (upper fibers) and gluteal tuberosity (low fib)
A:extend the hip, laterally rotate the hip, abduct the hip, lower fibers adduct hip

23
Q

semitendinosus

A

O: ischial tuberosity
I: pes anserinus tendon
A: flex knee, medially rotate flexed knee, extend the hip, assist to medially rotate hip, tilt pelvis posteriorly

24
Q

semimembranosus

A

O:ischial tuberosity
I: posterior aspect of medial condyle of tibia
A: flex knee, medially rotate flexed knee, extend hip, assist to medially rotate hip, tilt pelvis posteriorly

25
Q

biceps femoris

A

O: long head-ischial tiberosity, short head- lateral lip of linea aspera
I: head of fibula
A: flex knee laterally rotate flexed knee, tilt pelvis posteriorly, long head extends the hip and assists to laterally rotate the hip

26
Q

popliteus

A

O: lateral condyle of femur
I: proximal, posterior aspect of tibia
A: medially rotate flexed knee, flex knee
open chain=internal rotation of tibia on femur
closed chain= external rotation of femur on tibia

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