When the Quadriceps Muscles Extend the Knee, Which Component of the Vector

question 2

Multiple Choice

When the quadriceps muscles extend the knee, which component of the vector force produced by the muscle tends to produce movement?

• A)All components of the vector force
• B)Perpendicular force component of the vector
• C)Total vector force minus the perpendicular component
• D)Parallel force component of the vector

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