second cranial nerve Antonyms
No Synonyms and anytonyms found
Meaning of second cranial nerve
Wordnet
second cranial nerve (n)
the cranial nerve that serves the retina
second cranial nerve Sentence Examples
- The second cranial nerve, the optic nerve, transmits visual information from the retina to the brain.
- Damage to the second cranial nerve can lead to blindness in either one or both eyes.
- The optic nerve fibers decussate at the optic chiasm, where half of the fibers from each eye cross over to the opposite side of the brain.
- The second cranial nerve is responsible for mediating pupillary light reflexes, allowing the pupils to constrict in response to light.
- Nystagmus, an involuntary rhythmic movement of the eyes, can be a symptom of damage to the second cranial nerve.
- The optic nerve is composed of axons from retinal ganglion cells, which gather visual information from the retina.
- Posterior ischemic optic neuropathy, a condition that affects the second cranial nerve, is often caused by reduced blood flow to the optic nerve.
- Papilledema, a swelling of the optic nerve head, can be a sign of increased intracranial pressure and can damage the second cranial nerve.
- The second cranial nerve exits the skull through the optic canal, which is located in the sphenoid bone.
- The optic nerve is the first part of the central nervous system to develop during embryogenesis.
FAQs About the word second cranial nerve
the cranial nerve that serves the retina
No synonyms found.
No antonyms found.
The second cranial nerve, the optic nerve, transmits visual information from the retina to the brain.
Damage to the second cranial nerve can lead to blindness in either one or both eyes.
The optic nerve fibers decussate at the optic chiasm, where half of the fibers from each eye cross over to the opposite side of the brain.
The second cranial nerve is responsible for mediating pupillary light reflexes, allowing the pupils to constrict in response to light.
