Peduncle
Peduncle
Peduncle (pronunciation: /pɪˈdʌŋk(ə)l/) is a term used in various branches of medicine, particularly in neurology and botany.
Etymology
The term "peduncle" is derived from the Latin word "pedunculus," which means "little foot." It is a diminutive form of "pes," which translates to "foot."
Definition
In the field of neurology, a peduncle refers to a stem or stalk of nerve fibers that connect different parts of the brain. There are several types of peduncles in the brain, including the cerebral peduncle, cerebellar peduncle, and pineal peduncle.
In botany, a peduncle is the stalk that supports an inflorescence (group of flowers) or a solitary flower.
Related Terms
- Cerebral peduncle: A massive bundle of nerve fibers in the brain that connects the forebrain and the hindbrain.
- Cerebellar peduncle: A group of nerve fibers that connect the cerebellum to the brain stem.
- Pineal peduncle: A stalk that connects the pineal gland to the posterior part of the third ventricle in the brain.
- Inflorescence: A group of flowers arranged on a stem.
See Also
External links
- Medical encyclopedia article on Peduncle
- Wikipedia's article - Peduncle
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