Which structure is not involved in a spinal reflex?

A) spinal cord
B) brain
C) sensory neuron
D) motor neuron
E) gray matter

Spinal Reflex

An involuntary and nearly instantaneous movement in response to a stimulus, mediated by the spinal cord.

Sensory Neuron

A type of neuron that transmits signals from sensory receptors towards the central nervous system.

Motor Neuron

A type of neuron that carries signals from the central nervous system to muscles, effectively controlling voluntary and involuntary movements.