Final answer:
A walker is an assistive device used for mobility, and a knee walker can be an alternative for someone who needs to remain off their foot without using crutches.
Explanation:
The act of using a walker to move around.
The hands grasp or hold the handles of an imaginary walker as a person uses the walker to carefully move forward. A walker is an assistive device designed to help an injured or elderly person keep his or her balance and stay upright while walking.
The knee walker, as an alternative assistive device, allows Jane to remain off her foot without using crutches, providing stability and mobility during her recovery.
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