Pyramidal
Pyramidal
Pyramidal (pronunciation: /pɪˈramɪd(ə)l/) is a term often used in the field of medicine and anatomy to describe something that is shaped like a pyramid. The term is derived from the Latin word "pyramis" and the Greek word "pyramidos", both meaning "pyramid".
Etymology
The term "pyramidal" is derived from the Latin word "pyramis" and the Greek word "pyramidos", both of which mean "pyramid". The Latin word "pyramis" comes from the Greek word "pyramis", which is of unknown origin. The Greek word "pyramidos" is a compound of "pyra" meaning "fire" and "midos" meaning "measure".
Related Terms
- Pyramidal system: The pyramidal system is a part of the nervous system that is involved in the control of voluntary movements. It is named so because the nerve fibers that make up this system form a pyramid-like shape in the brain.
- Pyramidal cell: A pyramidal cell is a type of neuron found in areas of the brain including the cortex, the hippocampus, and the amygdala. These cells are named for their pyramid-like shape.
- Pyramidal tract: The pyramidal tract is a major pathway in the central nervous system that is responsible for carrying signals for voluntary movement from the brain to the spinal cord.
- Pyramidal decussation: The pyramidal decussation is the point in the brainstem where the pyramidal tract crosses over to the opposite side of the body.
See Also
External links
- Medical encyclopedia article on Pyramidal
- Wikipedia's article - Pyramidal
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