The paleocerebellum is a region of the cerebellum responsible for integrating sensory information related to body movement and balance. Synonyms for this region include the archicerebellum, vestibulocerebellum, and spinocerebellar system. The archicerebellum functions primarily in motor coordination, while the vestibulocerebellum is responsible for regulating eye and head movements. The spinocerebellar system assists in proprioception, or the awareness of joint and body position. Together, these regions work to ensure smooth and coordinated movements, as well as maintaining balance and posture. Understanding the synonyms for paleocerebellum can aid in better comprehension of the complex neural networks that support coordinated motor function.