Assertion: uvea's muscle | /r/Causes | pain
Facets:
Source sentences:
text: Mydriatics work by temporarily paralysing the muscles of the iris and the ciliary body (it is the movement of these inflamed muscles that causes pain).
text: Eye drops that dilate the pupil may be prescribed, if inflammation is in the iris, to prevent spasm of the muscles of the iris and ciliary body that cause pain.