What are prosthetics? Who uses them and why?

prosthetics are artificial limbs that are used by people who are missing those limbs. such as a person without an arm would use a prosthetic arm to be able to function like they still had the limb.

Explanation:

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stress fractures occur largely in the feet and legs and are common in sports that require repetitive impact, primarily running/jumping sports such as gymnastics or track and field.

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