The Hip Extensors Flashcards

1
Q

name the hip extensors

A

Gluteus maximus & hamstrings (semitendinosus, semimembranosus & biceps femoris)

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2
Q

what muscles make up the hamstrings?

A

semitendinosus, semimembranosus & biceps femoris

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3
Q

gluteus maximus origin

A

gluteal surface of the ilium, iliac crest of innominate, coccyx, sacrum & sacrotuberous ligament

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4
Q

gluteus maximus insertion

A

gluteal tuberosity of the femur - 1/4
the other 3/4s form the iliotibial tract

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5
Q

gluteus maximus nerve supply

A

inferior gluteal nerve L5 S1 S2

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6
Q

gluteus maximus action

A

hip extension
knee extension (via iliotibial tract)

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7
Q

gluteus maximus function

A

running

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8
Q

semitendinosus origin

A

ischial tuberosity of innominate

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9
Q

semitendinosus insertion

A

medial surface of tibia medial condyle

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10
Q

semitendinosus nerve supply

A

sciatic nerve L5, S1, 2

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11
Q

semitendinosus action

A

hip extension
knee flexion

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12
Q

semitendinosus function

A

running

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13
Q

semimembranosus origin

A

ischial tuberosity of innominate

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14
Q

semimembranosus insertion

A

posteromedial surface of tibia medial condyle

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15
Q

semimembranosus nerve supply

A

sciatic nerve L5, S1, 2

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16
Q

semimembranosus action

A

hip extension & knee flexion

17
Q

semimembranosus function

A

running

18
Q

biceps femoris origin

A

ischial tuberosity of innominate

19
Q

biceps femoris insertion

A

head of fibula

20
Q

biceps femoris nerve supply

A

sciatic nerve L5, S1, 2

21
Q

biceps femoris action

A

hip extension
knee flexion

22
Q

biceps femoris function

A

running