Science, asked by kotgiregeeta1137, 4 months ago

Why can we bend our knees

Answers

Answered by Ranveerx107

Explanation:

To avoid injury it is necessary to bend knees while jumping from greater height.By bending our knees, we increase the impact time and decrease the impact force

Answered by pranaisk07

Answer:

The knee is a hinge joint . The contraction of muscles at the front of the thigh (quadriceps) straightens the leg, while contraction of the muscles at the back of the thigh (hamstrings) allow the leg to bend at the knee.

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