Asking a hypothetical question:
If I broke my leg, would I need an X-Ray?
Asking a hypothetical question:
If I had a lump in my throat, would I need an ultrasound?
Asking a hypothetical question:
If I broke my ankle, would I need a cast?
Definition - crutches are used to keep weight off an injured bone.
Example - I need to use crutches to heal my broken foot.
Asking a hypothetical question:
If I got cast, would I need crutches?