A sensory neuron picks up stimuli from the internal or external environment and converts each stimulus into a nerve impulse. Motor neurons carry the impulse through the nervous system.
A bundle of nerve fibers is called a nerve motor neurons. Together they make up the chain of nerve cells that carry an impulse through the nervous system. A <em>sensory neuron picks up stimuli from the internal or external environment and converts each stimulus into a nerve impulse.</em>