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Gross Lab Practical 2 > Posterior Hip (Gluteal) Muscles and Posterior Thigh Muscles > Flashcards

Posterior Hip (Gluteal) Muscles and Posterior Thigh Muscles Flashcards

1
Q

origin and insertion of Tensor Fascia Lata

A

origin: crest/ilium
insertion: iliotibial tract

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2
Q

action of Tensor Fascia Lata

A

helps stabilize knee

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3
Q

innervation of Tensor Fascia Lata

A

Superior Gluteal nerve

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4
Q

origin and insertion of Gluteus Maximus

A

origin: posterior gluteal line/ilium
insertion: gluteal tuberosity/femur

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5
Q

action of Gluteus Maximus

A

laterally rotates femur

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6
Q

innervation of Gluteus Maximus

A

inferior gluteal nerve

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7
Q

origin and insertion of Gluteus Medius

A

origin: external surface (b/w post and ant gluteal lines)/ilium
insertion: greater trochanter/femur

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8
Q

action of Gluteus Medius

A

medially rotates femur

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9
Q

innervation of Gluteus Medius

A

superior gluteal nerve

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10
Q

origin and insertion of gluteus minimus

A

origin: external surface (b/w post and ant gluteal lines)/ilium
insertion: greater trochanter/femur

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11
Q

action of gluteus minimus

A

medially rotates femur

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12
Q

innervation of gluteus minimus

A

superior gluteal nerve

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13
Q

origin and insertion of piriformis

A

origin: anterior surface/sacrum
insertion: greater trochanter/femur

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14
Q

action of piriformis

A

laterally rotates femur

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15
Q

innervation of piriformis

A

S1,S2

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16
Q

origin and insertion of superior gemellus

A

origin: spine/ischium
insertion: greater trochanter/femur

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17
Q

action of superior gemellus

A

laterally rotates femur

18
Q

innervation of superior gemellus

A

L4,L5,S1,S2

19
Q

origin and insertion of obturator internus

A

origin: internal surface/obturator membrane
insertion: greater trochanter/femur

20
Q

action of obturator internus

A

laterally rotates femur

21
Q

innervation of obturator internus

A

L4,L5,S1,S2

22
Q

origin and insertion of inferior gemellus

A

origin: ischial tuberosity
insertion: greater trochanter/femur

23
Q

action of inferior gemellus

A

laterally rotates femur

24
Q

innervation of inferior gemellus

A

L4,L5,S1,S2

25
Q

origin and insertion of obturator externus

A

origin: external surface obturator membrane
insertion: trochanteric fossa/femur

26
Q

action of obturator externus

A

laterally rotates femur

27
Q

innervation of obturator externus

A

obturator nerve

28
Q

origin and insertion of quadratus femoris

A

origin: ischial tuberosity
insertion: quadrate tubercle/femur

29
Q

action of quadratus femoris

A

laterally rotates femur

30
Q

innervation of quadratus femoris

A

L4,L5,S1,S2

31
Q

origin and insertion of semitendinosus

A

origin: ischial tuberosity
insertion: medial condyle/tibia

32
Q

action of semitendinosus

A

flexion of leg at knee

33
Q

innervation of semitendinosus

A

sciatic nerve

34
Q

origin and insertion of semimembranosus

A

origin: ischial tuberosity
insertion: medial condyle/tibia

35
Q

action of semimembranosus

A

flexion of leg at knee

36
Q

innervation of semimembranosus

A

sciatic nerve

37
Q

origin and insertion of biceps femoris–long head

A

origin: long head=ischial tuberosity
insertion: long head=lateral condyle/tibia

38
Q

action of biceps femoris (long and short head)

A

flexion of leg at knee

39
Q

innervation of biceps femoris (long and short head)

A

sciatic nerve

40
Q

origin and insertion of biceps femoris–short head

A

origin: linea aspera/femur
insertion: lateral condyle/tibia

Gross Lab Practical 2 (5 decks)

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