Group 5 Muscles Flashcards

1
Q

Psoas Major origin

A

T12-L5

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2
Q

Psoas Major insertion

A

Lesser trochanter of femur

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3
Q

Psoas Major action

A

Hip flexion and external rotation

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4
Q

Psoas Major nerve

A

L2-L4

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5
Q

Psoas Minor origin

A

T12 and L1

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6
Q

Psoas Minor insertion

A

Pectineal line and iliopectineal eminence

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7
Q

Psoas Minor action

A

Flexion of the pelvis and lumbar spine

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8
Q

Psoas Minor nerve

A

L1 2

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9
Q

Iliacus origin

A

Superior 2/3 of iliac fossa, iliac crest and ala of sacrum

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10
Q

Iliacus insertion

A

Lesser trochanter of femur

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11
Q

Iliacus action

A

Hip flexion and external rotation

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12
Q

Iliacus nerve

A

Femoral (L2-L4)

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13
Q

Pectineus origin

A

Pectineal line of pubis

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14
Q

Pectineus insertion

A

Pectineal line

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15
Q

Pectineus action

A

Hip adduction, flexion and slight internal rotation

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16
Q

Pectineus nerve

A

Femoral and accessory obturator (L2 3 4)

17
Q

Tensor Fasciae Latae origin

A

Lateral aspect of anterior superior iliac crest

18
Q

Tensor Fasciae Latae insertion

A

Fascia lata about halfway down thigh, down to Gerdy’s tubercle on the tibia via the iliotibial tract

19
Q

Tensor Fasciae Latae action

A

Hip flexion, abduction and internal rotation

20
Q

Tensor Fasciae Latae nerve

A

Superior gluteal (L4 5 S1)

21
Q

Sartorius origin

A

Anterior superior spine of ilium and notch inferior

22
Q

Sartorius insertion

A

Medial aspect of tibia at junction of head and shaft (medial to tuberosity)

23
Q

Sartorius action

A

Hip flexion, abduction and external rotation, knee flexion and internal rotation

24
Q

Sartorius nerve

A

Femoral (L2 3 (4))