Question

Shaniah has a very high-pitched voice, If she was examined, what would she be
found to have?

Answer 1

It would be almost certainly that she has shorter vocal cords

Step-by-step explanation:

Shorter vocal cords vibrate more quickly in comparison to longer vocal cords, causing a more higher pitched voice.

See also: Higher and lower octaves.

Answer 2

she might have vocal chord paralysis or vocal chord nodules/polyps. it might also be vocal chords being stretched too much and puberty.