There are three main types of neurone: sensory, motor and relay ... as electrical impulses to co-ordinators such as the central nervous system or CNS. The CNS is the brain and spinal cord.

The CNS is located in the skull and vertebral canal of the spine. It includes the nerves in the brain and spinal cord. The sensory and motor nerves that run through the extremities and internal ...

Sensory neuron sends electrical impulses to a relay neuron, which is located in the spinal cord of the CNS. Relay neurons connect sensory neurons to motor neurons. Motor neuron sends electrical ...