Muscles of Gluteal Region Flashcards

(36 cards)

1
Q

Gluteus Maximus Origin

A

Outer surface of sacrum, sacrotuberous ligament iliotibial tractilium, and glutealcoccyx,

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2
Q

Gluteus Maximus Insertion

A

Tuberosity of femur

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3
Q

Gluteus Maximus Nerve

A

Inferior gluteal nerve

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4
Q

Gluteus Maximus Action

A

Extends & laterally rotates thigh; through iliotibial tract, it extends knee joint

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5
Q

Gluteus Medius Origin

A

Outer surface of ilium

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6
Q

Gluteus Medius Insertion

A

Greater

trochanter of femur

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7
Q

Gluteus Medius Nerve

A

Superior gluteal nerve

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8
Q

Gluteus Medius Action

A

Abducts thigh. Tilts pelvis when walking

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9
Q

Gluteus Minimus Origin

A

Outer surface of ilium

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10
Q

Gluteus Minimus Insertion

A

Greater trochanter of femur

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11
Q

Gluteus Minimus Nerve

A

Superior gluteal nerve

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12
Q

Gluteus Minimus Action

A

Abduct thigh; anterior fibers medially rotate thigh

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13
Q

Tensor Fasciae Latae

A

Iliac crest

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14
Q

Tensor Fasciae Latae

A

Iliotibial tract

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15
Q

Tensor Fasciae Latae

A

Superior gluteal nerve

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16
Q

Tensor Fasciae Latae

A

Assists gluteus major in locking the knee into full extension

17
Q

Piriformis Origin

A

Anterior surface of sacrum

18
Q

Piriformis Insertion

A

Greater trochanteric fossa

19
Q

Piriformis Nerve

A

1st & 2nd sacral nerves

20
Q

Piriformis Action

A

Lateral rotator of thigh

21
Q

Superior Gemellus Origin

A

Spine of ischium

22
Q

Superior Gemellus Insertion

A

Greater trochanteric fossa

23
Q

Superior Gemellus Nerve

A

Sacral plexus

24
Q

Superior Gemellus Action

A

Lateral rotator of thigh

25
Obturator Internus Origin
Inner surface of obturator membrane
26
Obturator Internus Insertion
Greater trochanteric fossa
27
Obturator Internus Nerve
Sacral plexus
28
Obturator Internus Action
Lateral rotator of thigh
29
Inferior Gemellus Origin
Ischial tuberosity
30
Inferior Gemellus Insertion
Greater trochanteric fossa
31
Inferior Gemellus Nerve
Sacral plexus
32
Inferior Gemellus Action
Lateral rotator of thigh
33
Obturator Externus Origin
Outer surface of obturator membrane
34
Obturator Externus Insertion
Greater trochanteric fossa of femur
35
Obturator Externus Nerve
Obturator nerve
36
Obturator Externus Action
Lateral rotator of thigh