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HK 3402 - Anatomy W15 > 4. Medial Thigh Muscles (hip adductors) > Flashcards

4. Medial Thigh Muscles (hip adductors) Flashcards

1
Q

Names of the hip adductor muscles

A 
Pectineus
Adductor Longus
Adductor Brevis
Adductor Magnus (adductor and hamstring parts)
Gracilis
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2
Q

Pectineus origin + insertion

A

origin
- pectineal line and adjacent bone

insertion
- posterior proximal femur (from base of lesser trochanter to linea aspera)

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3
Q

Pectineus Action

A

hip adduction

some flexion

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4
Q

Pectineus innervation

A

femoral nerve

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5
Q

Adductor Longus origin + insertion

A

origin
- superior ramus of pubis

insertion
- linea aspera on mid 1/3 of femur

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6
Q

Adductor Longus action

A

hip adduction

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7
Q

Adductor Longus innervation

A

obturator nerve

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8
Q

Aductor Brevis origin + insertion

A

origin
- lateral to pubic symphysis on pubis and inferior ramus of pubis

insertion
- posterior proximal femur and proximal 1/3 of linea aspera

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9
Q

Adductor Brevis action

A

hip adduction

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10
Q

Adductor Brevis innervation

A

obturator nerve

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11
Q

Adductor Magnus (adductor part) origin + insertion

A

origin

  • ischial ramus
  • inferior pubic ramus

insertion

  • posterior proximal femur
  • linea aspera
  • medial supracondylar line
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12
Q

Adductor Magnus (adductor part) action

A

hip adduction and flexion

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13
Q

Adductor Magnus (adductor part) innervation

A

obturator nerve

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14
Q

Adductor Magnus (hamstring part) origin + insertion

A

origin
- ischial tuberosity

insertion

  • adductor tubercle
  • medial supracondylar line
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15
Q

Adductor Magnus (hamstring part) action

A

hip adduction and extension

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16
Q

Adductor Magnus (hamstring part) innervation

A

sciatic nerve

similar to the hamstring muscle group

17
Q

Gracilis origin + insertion

A

origin
- lateral to pubic symphysis on pubis

insertion
- medial surface of proximal shaft of tibia

18
Q

gracilis action

A

hip adduction

knee flexion

19
Q

Gracilis innervation

A

obturator nerve

20
Q

Muscles of this group innervated by the obturator nerve?

A

adductor longus
adductor brevis
adductor magnus (adductor part)
gracilis

HK 3402 - Anatomy W15 (6 decks)

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