<span><span>The neuron, a
cell that composes the nervous system. For example a brain, an organ
composed of thousands of neural fibers and glial cells that performs
many important organismic functions. Neurons are specialised cells
that have dendrites, axons and terminal buttons that sends and receives
stimuli from the environment and transduces it into a meaningful
information and understand the complexities which the brain now
functions. </span>
From the sensory organ received by the
sensory neuron the message is sent to the brain and then back to the
motor neuron to the muscle or organ responsible.</span>
Answer: Find out what you can do if you think you or a friend has a drug or alcohol addiction - from recognizing the warning signs to suggestions to help you stay away
