Question

In a sensory pathway, which neuron detects the stimulus and transmits the signal to the spinal cord or brainstem

Answer 1

Afferent neurons.

Step-by-step explanation:

because in the dorsal roots carry impulses from the body's sensory receptors to the spinal cord where the information begins to be processed and because The ventral horns contain efferent motor neurons which control the body's periphery.