Colliculi
Colliculi
Colliculi (pronunciation: kuh-lik-yuh-lahy) are small, rounded structures in the brain that serve various functions in the auditory and visual systems. The term "colliculi" is derived from the Latin word "colliculus," meaning "small hill."
Etymology
The term "colliculi" is derived from the Latin word "colliculus," which means "small hill." This term is used to describe these structures due to their rounded, hill-like appearance in the brain.
Types of Colliculi
There are two pairs of colliculi in the brain, each serving different functions:
- Superior Colliculi: These are involved in visual processing and are a part of the midbrain. They help to orient the eyes and head towards something seen.
- Inferior Colliculi: These are also part of the midbrain and are involved in auditory processing. They help in the reflexive reactions to sudden noises.
Related Terms
- Midbrain: The part of the brain where the colliculi are located.
- Tectum: The part of the midbrain where the colliculi are found.
- Auditory System: The sensory system for the sense of hearing, which the inferior colliculi are a part of.
- Visual System: The sensory system for the sense of sight, which the superior colliculi are a part of.
See Also
External links
- Medical encyclopedia article on Colliculi
- Wikipedia's article - Colliculi
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