Which statement describes descending tracts
A)They relay messages from the brain to the efferent neurons.
B)They involve the lateral spinothalamic tract.
C)They are part of the peripheral nervous system.
D)They are a bundle of neuronal axons, some afferent and some efferent.

Question

Quizplus · Accepted Answer

Descending tracts are bundles of axons that relay messages from the brain to the efferent neurons in the spinal cord, which control muscle movement and other motor functions.

Which Statement Describes Descending Tracts