Serotonin: A Very Brief History Of Psychology

Module 1 Written Assignment The evolution of Psychology is very interesting. The field of psychology has grown from using crude tools to chip a hole in a person’s head to allow “Evil Spirits” to escape to numerous branches and concentrations (Feldman 2015). In reality we have only begun to understand how the brain functions. The future of psychology, with the help of technology advancements, will inevitably unlock the mysteries of the brain.
Question 1 Explain the historical evolution of psychology, tracing its roots from Ancient Greece to the modern day. Identify and describe three of “today’s perspectives,” and explain in detail which perspective you think best explains the root of human behavior. Psychology can date its beginnings as
It is manufactured in the brain and the intestines. An imbalance of serotonin levels are thought to be related to depression. Currently serotonin levels can be tested in the blood stream through a serum serotonin level test, but are not able to test the levels in the brain.
Question 4 Discuss an event in your life when your sympathetic nervous system became activated. What changes did you notice to your body? Many years ago I was involved in a car accident. It was my fault, I ran into the back of another car at a pretty good speed. It ended up totaling my car due to the airbags being deployed. I can remember just as I realized that I could not avoid hitting the other car my entire body tensed up. It was as though my brain took control and made every muscle tighten to brace for the impact. An odd thing that happened as well is I couldn’t remember what happened from the time just before impact to a minute after. It was though my brain shut down for that minute, possably to keep me from feeling the pain of the accident.
Question 5 Suppose you were to suffer an accident to the frontal lobe of your brain. Describe what effects you might notice as a result of this accident. Explain the role of neuroplasticity would have in your