The leg bones need to be extremely strong to support the weight of the body, protect internal organs, and permit flexible movement.
Support: One of the primary functions of the skeletal system is to support the weight of the entire body. The leg bones, such as the femur, need to be extremely strong to bear this weight effectively.
Protection: While the skeletal system protects internal organs, the strength of the leg bones specifically helps in safeguarding the body's vital organs housed in the lower torso and pelvis.
Movement: Leg bones play a crucial role in enabling flexible body movement, allowing activities like walking, running, and jumping.
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