You have to understand how the nervous system works, but you don’t have to learn all the details by hard. You have to understand the processes and the names of different areas (cell body, dendrites, axons).You must know how depolarization and hyper polarization work for example, but not the details of numbers or stuff like that.The different kinds of synapses, receptors and hormones are important and their function. You have to know in what ways medication can be administered and some pros and cons of the different forms.What metabolism and tolerance is and the different forms of tolerance.What downregulation is. Don’t learn the diagnostic criteria of a disorder by hard, but you have to know some characteristics of the disorder.The monoamine hypothesis is very important.Different kinds of antidepressants and their pros and cons, but not the side effects in detail. In global, you have to know what happens in the brain when you feel anxious. But you don’t have to know what happens in each brain region and what it is called.You have to know the differences between a panic disorder and a generalized anxiety disorder and you must know what OCD and PTSD are.The different kinds of medicines to treat anxiety and some of their pros and cons. What opiates are is important, but not the different kinds of receptors for opiates and where they are located. You only have to know that there are different kinds of receptors in different brain areas.Which treatments there are for opiates. You have to...