light reflex उदाहरण वाक्य

Polioencephalomacia damages the visual cortex, impairing the menace reflex, but leaves the optic nerve, oculomotor nucleus, and oculomotor nerve intact, leaving the pupillary light reflex unaffected.
Reaction to pain stimuli, motor reflexes, the pupillary light reflex, presense of aphasia or paralysis or an Talk 19 : 58, 23 August 2008 ( UTC)
Whytt discovers the pupillary light reflex based on an autopsy of a child suffering from hydrocephalus whose pupils were noted to be unresponsive to changes in light.
For example, if light is shone into left eye only, left pupil constriction is a direct pupillary light reflex, and simultaneous right pupil constriction is a consensual pupillary light reflex.
For example, if light is shone into left eye only, left pupil constriction is a direct pupillary light reflex, and simultaneous right pupil constriction is a consensual pupillary light reflex.

Small children with DKA are relatively prone to cerebral edema ( swelling of the brain tissue ), which may cause headache, coma, loss of the pupillary light reflex, and progress to death.
In 2002, Hattar and his colleagues showed that melanopsin plays a key role in a variety of photic responses, including pupillary light reflex, and synchronization of the biological clock to daily light-dark cycles.
These brain regions include the SCN, where input from ipRGCs is necessary to photoentrain circadian rhythms, and the olivary pretectal nucleus ( OPN ), where input from ipRGCs control the pupillary light reflex.
"Family practice physicians and pediatricians need to be looking for an abnormal pupil or abnormal light reflex, " said Dr . George Stasior, an Albany ophthalmologist working to raise awareness of the problem.
The prognosis for a replaced eye is determined by the extent of damage to the cornea and sclera, the presence or absence of a pupillary light reflex, and the presence of ruptured rectus muscles.