WordNet-Online
Free dictionary and thesaurus of English. Definitions, synonyms, antonyms and more...
Hint: double-click any word to get it searched!

	Enter your search terms Submit search form
	Web www.wordnet-online.com

Definitions from WordNet

Definitions from the Web

Optic Chiasm

Definition: The optic chiasm is the point in the brain where the optic nerves partially cross over, allowing information from both eyes to be processed together.

Part of Speech: Noun

Senses:

1. Anatomy: The X-shaped structure located at the base of the brain, specifically at the point where the optic nerves intersect and partially decussate.
2. Biology: The point of crossover that occurs when optic nerve fibers from the external parts of the retina join together before transmitting visual information to the brain.

Sample Sentences:

1. The optic chiasm plays a crucial role in visual perception and the merging of information from both eyes.
2. Damage to the optic chiasm can result in visual defects, especially loss of peripheral vision.
3. During development, the optic chiasm forms as the optic nerves start to cross over.
4. Studies have shown that certain conditions can cause abnormal development or functioning of the optic chiasm.

Related products on Amazon: Anatomy of the Optic Chiasm, Biology of the Optic Chiasm, Visual Perception and the Optic Chiasm