1. Dr. Hogan is interested in determining whether consuming green tea 2 hours before an exam, will cause an increase in exam scores.Explain the various types of study designs, and suggest which type of study would be best suited to address Dr. Hogan's research question. Draw a schematic showing what this type of study design might look like. Ensure you include the relevant variables.
2. The neurotransmitter serotonin is important for mood regulation. Before serotonin is released from the pre-synaptic cell, several cellular processes must occur. Provide a step-by-step account of these processes, ensuring that you explain key structures and their function ending in neurotransmitter release.
3. What are the key components that perpetuate drug use and addiction? Support your answer using examples provided by Rabbit.