Examlex
The Modified Mercalli Scale determines earthquake intensity, a measure of an earthquake's effect on people and buildings.
Tunnel Vision
A condition where peripheral vision is reduced or lost, literally or metaphorically, making it seem as though one is looking through a tunnel.
Increased Pressure
A condition where the force exerted by a fluid against a surface is higher than normal.
Pupillary Light Reflex
A reflex that controls the diameter of the pupil in response to the intensity of light to protect the retina by constricting or dilating the pupil.
Penlight
A small, portable flashlight, often used in medical examinations to observe pupils' reaction to light or to inspect areas of the mouth and throat.
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