Assertion: uvea's muscle | /r/HasProperty | concerned with alteration
Facets:
value: in the adjustments of focus
type: OTHER
Source sentences:
text: The ciliary muscle is an unstriped, involuntary, muscle concerned with alterations in the adjustments of focus—accommodation—of the optical system; the fibres run both across the muscle ring and circularly, and the effect of their contraction is to cause the whole body to move forward and to become fatter, so that the suspensory ligament that holds the lens in place is loosened.