Ass and Thigh Action Flashcards

1
Q

Quadratus lumborum

A

extends and laterally flexes the vertebral column

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2
Q

psoas major

A

flex the thigh

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3
Q

iliacus

A

flex the thigh

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4
Q

rectus femoris

A

flex the thigh
extends knee in OKC
eccentrically controls knee flexion in CKC

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5
Q

vastus lateralis

A

extends knee in OKC
eccentrically controls knee flexion in CKC

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6
Q

vastus medialis

A

extends knee in OKC
eccentrically controls knee flexion in CKC

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7
Q

vastus intermedius

A

extends knee in OKC
eccentrically controls knee flexion in CKC

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8
Q

sartorius

A

flexes thigh
ER thigh
IR leg
flexes leg
abducts thigh

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9
Q

pectineus

A

adducts and flexes thigh

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10
Q

gracilis

A

adducts the thigh

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11
Q

adductor longus

A

adducts thigh

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12
Q

adductor brevis

A

adducts thigh

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13
Q

adductor magnus

A

adduction of thigh
flexion (horizontal fibers)
extension (vertical fibers)

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14
Q

obturator externus

A

ER of thigh

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15
Q

obturator internus

A

ER of thigh

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16
Q

superior gemellus

A

ER of thigh

17
Q

inferior gemellus

A

ER of thigh

18
Q

quadratus femoris

A

ER of thigh

19
Q

gluteus maximus

A

extends thigh
assists in ER and adduction

20
Q

gluteus medius

A

abduction and IR of thigh

21
Q

gluteus minimus

A

abduction and IR of thigh

22
Q

tensor fascia latae

A

thigh flexion
abduction
IR
also helps flex the knee

23
Q

piriformis

A

abduction and of thigh

24
Q

semitendinosus

A

OKC knee flexion and thigh extension

25
Q

semimembranosus

A

OKC knee flexion and thigh extension

26
Q

biceps femoris LH

A

OCK knee flexion and thigh extension

27
Q

biceps femoris SH

A

OCK knee flexion