What does PLR mean in PHYSIOLOGY
The pupillary light reflex, also known by its abbreviation PLR, is a reflex response in the involuntary muscles of the pupils. It occurs when light enters the eye, causing the pupil to constrict or open depending on the intensity of the light and other factors.
PLR meaning in Physiology in Medical
PLR mostly used in an acronym Physiology in Category Medical that means Pupillary Light Reflex
Shorthand: PLR,
Full Form: Pupillary Light Reflex
For more information of "Pupillary Light Reflex", see the section below.
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Essential Questions and Answers on Pupillary Light Reflex in "MEDICAL»PHYSIOLOGY"
What is the Pupillary Light Reflex?
The Pupillary Light Reflex (PLR) is a reflex response in the involuntary muscles of the pupils that occurs when light enters the eye and causes the pupil to constrict or open depending on the intensity of the light and other factors.
How does PLR help us?
The pupillary light reflex helps us adjust our vision depending on how dark or how bright it is outside by controlling how much light gets into our eyes. This helps us see clearly even in low-light settings such as night-time or brightly lit areas.
What happens if there's an issue with PLR?
If there is an issue with one's pupillary light reflex, they may experience poor adaptation to changes in lighting conditions, difficulty seeing at night, and increased sensitivity to bright lights. In more serious cases, there can be swelling of part of one's iris which results in unequal pupil size.
Final Words:
In conclusion, PLR is an incredibly important reflex for helping us maintain clear vision regardless of how dark or bright it may be outside. Issues with pupillary light reflex can cause discomfort and difficulty seeing due to problems with adjustment to changes in lighting conditions or from unequal pupil size.
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