subthalamic nucleus

noun

: an oval mass of gray matter that is located in the caudal part of the subthalamus along the medial part of the internal capsule, receives fibers from the lateral part of the globus pallidus, sends fibers through the internal capsule to the medial part of the globus pallidus, and when affected with lesions is associated with hemiballismus of the contralateral side of the body

Dictionary Entries Near subthalamic nucleus

Cite this Entry

“Subthalamic nucleus.” Merriam-Webster.com Medical Dictionary, Merriam-Webster, https://www.merriam-webster.com/medical/subthalamic%20nucleus. Accessed 8 Nov. 2024.

Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!