Thigh Muscle Actions Flashcards

1
Q

Pectineus

A

Adducts and flexes thigh at hip joint

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2
Q

Adductor longus

A

Adducts thigh at hip joint

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3
Q

Adductor brevis

A

Adducts thigh at hip joint

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4
Q

Adductor magnus

A

Adducts, flexes and extends thigh at hip joint

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5
Q

Gracilis

A
  • Flexes and medially rotates leg at knee joint

- assists in adduction of thigh at hip joint

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6
Q

Rectus femoris

A
  • extends leg at knee joint

- flexes thigh at hip joint

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7
Q

Vastus lateralis

A

Extends leg at knee joint

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8
Q

Vastus intermedius

A

Extends leg at knee joint

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9
Q

Vastus medialis

A

Extends leg at knee joint

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10
Q

Tensor fascia latae

A

Assists in medial rotation, abduction and flexion of thigh at hip joint

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11
Q

Iliotibial band/tract

A

Allows tensor fasciae latae and gluteus maximus to help stabilize the extended knee joint

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12
Q

Sartorius

A

Flexes and medially rotates leg at knee joint

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13
Q

Biceps femoris

A

Flexes and laterally rotates leg at knee joint

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14
Q

Semimembranosus

A
  • Flexes and medially rotates leg at knee joint

- extends thigh at hip joint

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15
Q

Semitendinosus

A
  • Flexes and medially rotaes leg at knee joint

- extends thigh at hip joint

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16
Q

Iliacus

A
  • flexes thigh at hip joint

- flexes trunk

17
Q

Psoas Major

A
  • flexes thigh at hip joint

- flexes trunk

18
Q

Gluteus Maximus

A

Extends, laterally rotates and abducts thigh at hip joint

19
Q

Gluteus medius

A

Medially rotates and abducts thigh at hip joint

20
Q

Gluteus minimus

A

Medially rotates and abducts thigh at hip joint

21
Q

Piriformis

A

Laterally rotates and transversely abducts thigh at hip joint