Anterior Muscles of Thigh Flashcards

1
Q

Muscles in the Anterior compartment

A
Psoas Major
Iliacus
Vastus Medialis
Vastus Intermedius
Vastus Lateralis
Rectus Femoris
Sartorius
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2
Q

Origin of Psoas Major

A

Posterior Abdominal Wall

T12-L5

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3
Q

Insertion of Psoas Major

A

Lesser Trochanter of Femur as common iliopsoas tendon

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4
Q

Innervation of Psoas Major

A

Anterior Rami of L1-L3

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5
Q

Function of Psoas Major

A

Flexion of Thigh

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6
Q

Origin of Iliacus

A

Iliac Fossa

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7
Q

Insertion of Iliacus

A

Lesser Trochanter of Femur as common iliopsoas tendon

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8
Q

Innervation of Iliacus

A

Femoral Nerve (L2-L3)

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9
Q

Muscles belonging to Quadriceps Femoris group

A

Vastus Medialis
Vastus Lateralis
Vastus Intermedius
Rectus Femoris

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10
Q

Origin of Vastus Medialis

A

Greater Trochanter and Intertrochanteric line

Gluteal Tuberosity

Medial lip of Linea Aspera

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11
Q

Insertion of Vastus Medialis

A

Quadriceps tendon

Medial Patella

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12
Q

Innervation of muscles in Quadriceps Group

A

Femoral Nerve (L2-L4)

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13
Q

Function of Vastus Medialis

A

Extension at Knee Joint

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14
Q

Origin of Vastus Intermedius

A

Upper 2/3 Femur

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15
Q

Insertion of Vastus Intermedius

A

Quadriceps Femoris tendon
Lateral Patella
Lateral Tibial Condyle

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16
Q

Function of Vastus Intermedius

A

Extension at Knee Joint

17
Q

Origin of Vastus Lateralis

A

Greater Trochanter and Intertrochanteric line

Gluteal Tuberosity

Lateral lip of Linea Aspera

18
Q

Insertion of Vastus Lateralis

A

Quadriceps Femoris tendon

Lateral Patella

19
Q

Function of Vastus Lateralis

A

Extension at Knee Joint

20
Q

Origin of Rectus Femoris

A

Straight Head: AIIS

Reflected Head: Ilium (superior to Acetabulum)

21
Q

Insertion of Rectus Femoris

A

Quadriceps Femoris Tendon

22
Q

Function of Rectus Femoris

A

Flexion at Hip Joint

Extension at Knee Joint

23
Q

Origin of Sartorius

A

ASIS

24
Q

Insertion of Sartorius

A

Medial Tibia as Pes Anserinus tendon anteromedially

25
Q

Innervation of Sartorius

A

Femoral Nerve (L2-L3)

26
Q

Function of Sartorius

A

Flexion at hip and knee joints