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Questions and Answers

What is the position of the right knee immediately after landing from a jump?

Valgus and internally rotated (correct)

Varus and externally rotated

Neutral and internally rotated

Neutral and externally rotated

What strongly influences the positions of the femur and tibia in a weight-bearing position?

The position of the right hip (correct)

The position of the left hip

The position of the right foot

The position of the left foot

What is the position of the right hip that strongly contributes to the exaggerated valgus and externally rotated position of the knee?

Adducted and internally rotated (correct)

Adducted and externally rotated

Abducted and internally rotated

Abducted and externally rotated

What could contribute to the position of the hip described in question 3?

Reduced activation of hip abductor muscles Signup and view all the answers

What muscle is shown in the inset on the left of the drawing?

Quadriceps Signup and view all the answers

What is the line of force of the quadriceps muscle shown in the inset on the left?

Increased tension in the ACL Signup and view all the answers

What is the relative displacement of the patella shown in the inset on the left?

Lateral displacement Signup and view all the answers

What is the position of the right knee in a weight-bearing position?

Valgus and internally rotated Signup and view all the answers

What contributes to the exaggerated valgus and externally rotated position of the knee?

Adduction and internal rotation of the right hip Signup and view all the answers

What muscles could contribute to the position of the hip described in question 9?

Reduced activation of hip abductor muscles Signup and view all the answers

What is the position of the right hip in a weight-bearing position?

Adducted and internally rotated Signup and view all the answers

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