OPTIC CHIASMA Meaning and
Definition
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Optic chiasma, also known as optic chiasm, refers to a crucial anatomical structure that lies just below the base of the brain. It is a specialized junction point where the optic nerves partially cross over, forming an X-shaped structure. The term "chiasma" originates from the Greek word meaning "crossing," which accurately represents the overlapping of the optic nerve fibers at this point.
The optic chiasma is a key component of the visual pathway, allowing for the transmission of visual information from the eyes to the brain. It serves as a crucial point of communication between the two eyes, where the nerve fibers from the nasal (medial) side of each retina cross over and join the opposite side of the brain. This "crossing over" phenomenon enables the integration of information from both eyes, leading to binocular vision and depth perception.
The primary function of the optic chiasma is to ensure that visual input from the left and right visual fields is appropriately processed and transmitted to the brain's visual centers. This structure plays a pivotal role in sending the information received by the retina to the appropriate cerebral hemispheres and visual areas. By relaying signals originating from both eyes, the optic chiasma allows for the merging of visual information and the creation of a unified perception of the visual world.
In summary, the optic chiasma is a crucial anatomical structure where the optic nerves partially cross over. By integrating and relaying visual information from the eyes to the brain, it facilitates binocular vision, depth perception, and the creation of a coherent visual experience.
Common Misspellings for OPTIC CHIASMA
- iptic chiasma
- kptic chiasma
- lptic chiasma
- pptic chiasma
- 0ptic chiasma
- 9ptic chiasma
- ootic chiasma
- oltic chiasma
- o-tic chiasma
- o0tic chiasma
- opric chiasma
- opfic chiasma
- opgic chiasma
- opyic chiasma
- op6ic chiasma
- op5ic chiasma
- optuc chiasma
- optjc chiasma
- optkc chiasma
Etymology of OPTIC CHIASMA
The word "optic chiasma" comes from the combination of two terms: "optic" and "chiasma".
1. Optic: The term "optic" is derived from the Greek word "optikos", which means "relating to sight" or "of the eye". It can be traced back to the Greek words "ops" meaning "eye" and "opsesthai" meaning "to see". The term refers to anything related to vision or the eyes.
2. Chiasma: The term "chiasma" is derived from the Greek word "khiásma", which means "crossing place" or "cross". It comes from the Greek word "khiânō", which means "to mark with an X" or "to cross". In a biological context, the term refers to the crossing over of nerve fibers from one side of the body to the other side.
Similar spelling word for OPTIC CHIASMA
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