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Lower body anatomy practical > Muscles of the hip > Flashcards

Muscles of the hip Flashcards

1
Q

Origin, insertion,innervation, function of the PSOAS muscle

A

-Origin: transverse processes of L1-L5 and vertebral bodies of T12-L5
-Insertion: lesser trochanter of the femur
-Nerve: anterior rami of L1-L3
-Mov:
>hip flexion and external rotation
>trunk flexion and side flexion

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2
Q

Origin, insertion,innervation, function of the ILIACUS muscle

A
  • Origin: upper 2/3 of the iliac fossa, lateral surface of sacrum, anterior sacroiliac ligament, iliolumbar ligament
  • Insertion: lesser trochanter of the femur
  • Nerve: femoral nerve
  • Mov: hip flexion and external rotation
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3
Q

Origin, insertion,innervation, function of the RECTUS FEMORIS muscle

A
  • Origin: anterior inferior iliac spine (AIIS)
  • Insertion: through the patellar tendon to the tibial tuberosity, patella
  • Nerve: femoral nerve
  • Mov: hip flexion and knee extension
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4
Q

Origin, insertion,innervation, function of the SARTORIUS muscle

A

-Origin: anterior superior iliac spine (ASIS)
-Insertion: proximal medial tibia (pes anserinus)
-Nerve: femoral nerve
-Mov:
>hip flexion, external rotation, abducion
> knee flexion, internal rotation

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5
Q

Origin, insertion,innervation, function of the PECTINEUS muscle

A

-Origin: superior ramus of pubis
-Insertion: pectineal line of femur
-Nerve: femoral nerve
-Mov:
>hip flexion and adduction

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6
Q

Origin, insertion,innervation, function of the GLUTEUS MAXIMUS muscle

A

-Origin: gluteal surface behind the posterior gluteal line, posterolateral surface of sacrum and coccyx, thoracolumbar fascia, sacrotuberous ligament
-Insertion: gluteal tuberosity, iliotibial band (IT band)
-Nerve: inferior gluteal nerve
-Mov:
>hip extension, external rotation , abduction

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7
Q

Origin, insertion,innervation, function of the SEMIMEMBRANOSUS muscle

A

-Origin: ischial tuberosity
-Insertion: medial tibial condyle
-Nerve: sciatic nerve
-Mov:
>hip extension and internal rotation
>knee flexion and internal rotation

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8
Q

Origin, insertion,innervation, function of the BICEPS FEMORIS muscle

A 
-Origin: 
>long head: ischial tuberosity
>short head: lateral lip of the linea aspera
-Insertion: head of fibula
-Nerve: sciatic nerve
-Mov: 
>hip extension and external rotation
>knee flexion and external rotation
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9
Q

Origin, insertion,innervation, function of the SEMITENDINOSUS muscle

A

-Origin: ischial tuberosity
-Insertion: medial surface of proximal tibia (pes anserinus)
-Nerve: sciatic nerve
-Mov:
>hip extension and internal rotation
>knee flexion and internal rotation

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10
Q

Origin, insertion,innervation, function of the GLUTEUS MEDIUS muscle

A

-Origin: gluteal surface of the ilium
-Insertion: greater trocanter on femur
-Nerve: superior gluteal nerve
-Mov:
>hip abduction, internal rotation and stabilization of the pelvis

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11
Q

Origin, insertion,innervation, function of the GLUTEUS MINIMUS muscle

A

-Origin: gluteal surface of ilium
-Insertion: greater trocanter
-Nerve: superior gluteal nerve
-Mov:
>hip abduction, internal rotation and pelvis stabilization

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12
Q

Origin, insertion,innervation, function of the TENSOR FASCIA LATAE muscle

A

-Origin: anterior superior iliac spine , anterolateral iliac crest
-Insertion: iliotibial band and lateral condyle of tibia
-Nerve: superior gluteal nerve
-Mov:
>hip abduction and internal rotation
>knee external rotation and stabilization

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13
Q

Origin, insertion,innervation, function of the ADDUCTOR MAGNUS muscle

A

-Origin:
>hamsting part: iscial tuberosity
>adductor part: inferior pubic ramus and ischial ramus
-Insertion: medial linea aspera, medial supracondylar line and adductor tubercle
-Nerve: obturator and sciatic nerve
-Mov:
>adductor part: hip adduction, flexion, external rotation
>hamstring part: hip extension, internal rotation

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14
Q

Origin, insertion,innervation, function of the ADDUCTOR LONGUS muscle

A
  • Origin: pubic body
  • Insertion: linea aspera
  • Nerve: obturator nerve
  • Mov: hip adduction, weak flexion and external rotation
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15
Q

Origin, insertion,innervation, function of the ADDUCTOR BREVIS muscle

A
  • Origin: inferior pubic ramus and pubic body
  • Insertion: medial lip of linea aspera
  • Nerve: obturator nerve
  • Mov: hip adduction, weak flexion and external rotation
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16
Q

Origin, insertion,innervation, function of the PIRIFORMIS muscle

A
  • Origin: anterior surface of sacrum
  • Insertion: greater throcanter
  • Nerve: piriformis nerve
  • Mov: external rotation and internal rotation and abduction when hip is flexed
17
Q

Origin, insertion,innervation, function of the GRACILIS muscle

A

-Origin: inferior pubic ramus, ischial ramus and pubic body
-Insertion: medial surface of proximal tibia (pes anserine)
-Nerve: obturator nerve
-Mov:
>hip adduction
>knee flexion

18
Q

Which are the rotator cuff muscles of the hip

A

gemellus superior, gemellus inferior, quadratus femoris, obturator internus, obturator externus

19
Q

Which muscles insert on the pes anserinus

A

gracilis, sartorius, semitendinosus

20
Q

Which are the hip flexors

A

iliopsoas, rectus femoris, pectineus, adductor magnus, , gracilis, adductor brevis, adductor longus, sartorius, rectus femoris

21
Q

Which are the hip extensors

A

gluteus maximus, biceps femoris, semimembranosus, semitendinosus, adductor magnus

22
Q

Which are the hip adductors

A

pectineus, adductor magnus, adductor brevis, adductor longus, gracilis

23
Q

Which are the hip abductors

A

gluteus medius, gluteus minimus, sartorius, superior gemellus, inferior gemellus, tensor fascia latae, gluteus maximus, obturator internus, obturator externus

24
Q

Which are the hip internal rotators

A

gluteus medius, gluteus minimus, tensor fascia latae, semimembranosus, semitendinosus, adductor magnus

25
Q

Which are the hip external rotators

A

gluteus maximus, piriformis, superior gemellus, inferior gemellus, obturator internus, obturator externus, quadratus femoris, psoas major, adductor brevis and adductor longus, adductor magnus

Lower body anatomy practical (8 decks)

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