Quadriceps - origin, insertions and actions Flashcards

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1
Q

What is the origin of the vastus lateralis?

A

intertrochanteric line and greater trochanter line

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2
Q

What is the insertion of the vastus lateralis?

A

quadricep tendon to tibial tuberosity

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3
Q

What is the origin of the vastus intermedius?

A

upper 2/3 of anterior and lateral femur

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4
Q

What is the insertion of the vastus medialis?

A

quadricep tendon to tibial tuberosity

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5
Q

What is the action of the vastus intermedius?

A

knee extension

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6
Q

What is the origin of the rectus femoris?

A

ASIS - anterior inferior iliac spine

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7
Q

What is the action of the rectus femoris?

A

knee extension and hip flexion

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8
Q

What is the insertion of the rectus femoris?

A

quadricep tendon to tibial tuberosity

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9
Q

What is the action of the vastus lateralis?

A

knee extension

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10
Q

What is the action of the vastus medialis?

A

knee extension

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11
Q

What is the origin of the vastus medialis?

A

intertrochanteric line and linea aspera

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12
Q

What is the insertion of the vastus intermedius?

A

quadricep tendon to tibial tuberosity

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