Free Response Question: Cell phone use in youth has been a heavily studied subject in recent years. Recent studies have suggested serious psychological ramifications from growing up too 'plugged in'. In fact, smartphones impact the brain the same way heroin does: it is literally an addiction... an addiction to pleasure. What is the neurological explanation for this occurrence? How are the brain and behavior are interlinked? Explain the purpose and structure of the neural network. Your answer should include: Dopamine . Neuron Agonist CNS PNS Edit View Insert Format Tools Table 12pt Paragraph B I U AVOTw