Corticobulbar tract
System
Nervous
Corticobulbar tract
Definition
The corticobulbar (or corticonuclear) tract is a white matter pathway connecting the cerebral cortex to the brainstem. The term 'bulbar' refers to the brainstem, as 'bulb' was a historical term meaning the area currently called the brainstem. The 'bulb' is an archaic term for the medulla oblongata. In clinical usage, it includes the pons as well.
The Corticobulbar tract is a part of the Nervous.