Public review preview. Candidate definitions have not yet been read by the two reviewers. Each entry shows its review status.
learning

Judged: two independent readers; copy check clear.

descending pathway

descending pathway A descending pathway is a nerve pathway that carries signals downward from brain areas to the spinal cord.

A descending pathway is a nerve pathway that carries signals downward from brain areas to the spinal cord. In this source, it refers to the pathway from the locus coeruleus and subcoeruleus that helps inhibit pain signals and supports accurate coding of stimulus intensity.