A woodworking jig is a device used to control the blade of a saw or the motion of another tool that will cut or otherwise alter wood. Simple jigs can be made from wood, and they can be custom-built for specific woodworking functions; a person can also buy a prefabricated woodworking jig made from wood, plastic, or even metal.
Normally the size of the pupil is the same in each eye, with both eyes dilating or constricting together. The term anisocoria refers to pupils that are different sizes at the same time. The presence of anisocoria can be normal (physiologic), or it can be a sign of an underlying medical condition.
Nonreactive pupils: Introduction. Nonreactive pupils: Pupils that fail to constrict in response to light or dilate when the light is removed. See detailed information below for a list of 22 causes of Nonreactive pupils, Symptom Checker, including diseases and drug side effect causes. Â» Review Causes of Nonreactive pupils: Causes | Symptom Checker Â».