Optic nerves can make eye pupils be big all the time. If the eye doctor told you this then it is correct.
Having optic nerves can make the eye pupils big all the time. A eye doctor has studied this and knows about it.
optic tract
The right optic tract carries information from the left hand side of both eyes visual field, where-as the right optic nerve carries information solely from the right had eye. After the optic nerves from both eyes perform this partial intersection (in the optic chiasm) they then become known as the optic tract. Hope this helps.
The constriction of pupils in response to bright light is called the pupillary light reflex. If the light is shining directly into one eye, then the pupil in that eye will constrict (a direct response), but so will the pupil in the non-illuminated eye (a consensual response).This reflex involves two cranial nerves: the optic nerve, which senses the light, and the oculomotor nerve, which constricts both pupils. It is considered involuntary since you don't think about it.
The right optic tract carries information from the left hand side of both eyes visual field, where-as the right optic nerve carries information solely from the right had eye. After the optic nerves from both eyes perform this partial intersection (in the optic chiasm) they then become known as the optic tract. Hope this helps.
If the light is shining directly into one eye, then the pupil in that eye will constrict (a direct response), but so will the pupil in the non-illuminated eye (a consensual response). This reflex involves two cranial nerves: the optic nerve, which senses the light, and the oculomotor nerve, which constricts both pupils.
The optic chiasma is in front of the pituitary gland where optic nerve fibers pass to the brain. The function of the optic chiasma is to relay electric signals as they pass from the optic nerve to the brain.
1. Contains Optic Chiasma 2. Contains Optic Nerves 3. Cerebral Cortex
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It's called temporal anopia. If both your eyes are effected (bitemporal anopia), it could be because of the damage at the area where the optic nerves cross. Please refer to a doctor ASAP. This may be a sign of pituitary adenoma or hydrocephalus (increased fluid around the brain).
Nerves carrying both sensory and motor fibers are called sensorimotor nerves.
Pupils "constrict" when light enters, and "dilate "when the lighting dims
They both examine pupils (It's a joke Joice).