Assertion: uvea's muscle | /r/CapableOf | constrict the pupil
Facets:
value: (narrow)
type: OTHER
value: in response
type: TEMPORAL
value: in bright light
type: LOCATION
Source sentences:
text: One muscle within the iris constricts the pupil in bright light (full sunlight, for example), and another iris muscle dilates (enlarges) the pupil in dim lighting and in the dark.
text: the iris is a pigmented muscular structure located deep to the cornea, with radially arranged dilator pupillae muscles, and concentrically arranged sphincter pupillae muscles; these muscles dilate and constrict the pupils in response to sympathetic (from long ciliary nerve), and parasympathetic nerve impulses (from CN III), respectively
text: Muscles in the iris dilate (widen) or constrict (narrow) the pupil to control the amount of light reaching the back of the eye.