light reflex Synonyms
No Synonyms and anytonyms found
light reflex Meaning
light reflex (n)
reflex contraction of the sphincter muscle of the iris in response to a bright light (or certain drugs) causing the pupil to become smaller
light reflex Sentence Examples
- The ophthalmologist examined the patient's pupils, noting the light reflex and pupillary response.
- The light reflex is an involuntary contraction of the pupil in response to a bright light stimulus.
- Damage to the optic nerve can affect the light reflex, causing sluggish or absent pupillary reactions.
- The light reflex is a diagnostic tool used to assess neurological function and rule out underlying conditions.
- A weak or absent light reflex may indicate a severe brain injury or other neurological disorder.
- The light reflex is a key component of the neurological examination, providing important information about the health of the nervous system.
- In clinical settings, a flashlight or penlight is commonly used to elicit the light reflex.
- The light reflex is an essential part of the emergency medical response to assess a patient's consciousness and reactivity.
- The light reflex can be used to differentiate between organic and functional neurological disorders, such as malingering.
- Advanced neuroimaging techniques, such as magnetic resonance imaging (MRI), can help visualize the neural pathways involved in the light reflex.
FAQs About the word light reflex
reflex contraction of the sphincter muscle of the iris in response to a bright light (or certain drugs) causing the pupil to become smaller
No synonyms found.
No antonyms found.
The ophthalmologist examined the patient's pupils, noting the light reflex and pupillary response.
The light reflex is an involuntary contraction of the pupil in response to a bright light stimulus.
Damage to the optic nerve can affect the light reflex, causing sluggish or absent pupillary reactions.
The light reflex is a diagnostic tool used to assess neurological function and rule out underlying conditions.
