What Muscle Action Is Involved in the Movement of the Knee

question 16

Multiple Choice

What muscle action is involved in the movement of the knee joints in the power phase of the standing long jump?

• A) concentric contraction of the hamstrings
• B) concentric contraction of the quadriceps femoris
• C) eccentric contraction of the hamstrings
• D) eccentric contraction of the quadriceps femoris

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