How Do You Spell DECUSSATIO FONTINALIS?

1. Decussatio fontinalis refers to a specific pattern or arrangement of pathways or nerve fibers found in the brainstem. The term is derived from Latin, with "decussatio" meaning "crossing" or "intersecting," and "fontinalis" referring to a fountain or spring. It is also commonly known as the decussation of the brachial fibers.

   In the brainstem, the decussatio fontinalis generally refers to the crossing over of nerve fibers from one side of the brain to the opposite side. This crossing usually occurs at a specific point, forming an X-shaped pattern. This anatomical feature is primarily observed in the upper part of the brainstem, particularly in the region known as the medulla oblongata.

   The decussatio fontinalis is essential for the proper functioning of the central nervous system since it allows for the coordination and communication between the brain and the body. Specifically, it plays a crucial role in the transmission of motor signals from the cerebral cortex to the muscles of the limbs. The decussation of fibers in this area ensures that signals originating from one hemisphere of the brain are appropriately directed to the contralateral side of the body.

   Overall, the decussatio fontinalis is a structural feature in the brainstem that enables the proper transmission of motor signals from the brain, ensuring coordinated movement and functionality of the limbs.

2. Fountain decussation, a mass of fibers between the red nuclei, arising from the cells of the nates or colliculus superior of the corpora quadrigemina and the central gray layer on either side; the fibers cross in the middle line and join the medial longitudinal fasciculus on the opposite side.

   A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.

Common Misspellings for DECUSSATIO FONTINALIS

The term "decussatio fontinalis" is an anatomical term with Latin roots. Here is the breakdown:

1. Decussatio: This word comes from the Latin verb "decussare", which means "to cross" or "to intersect". It is derived from the adjective "decussis", meaning "having the shape of an X" or "in the form of an X". The noun form "decussatio" refers to the act of crossing or intersecting.

2. Fontinalis: This term is derived from the Latin word "fontīnālis", which means "of a spring" or "pertaining to a fountain". It is derived from the noun "fons", meaning "spring" or "fountain".

When combined, "decussatio fontinalis" refers to the crossing or intersection point of a structure relating to a spring or fountain.