1. Multiple Choice: Which neurotransmitter is most commonly associated with mood regulation and is targeted by many antidepressants? a) Dopamine b) Serotonin c) GABA d) Acetylcholine Answer: b) Serotonin Rationale: Serotonin is widely understood to be a key neurotransmitter involved in mood regulation. Antidepressants, particularly selective serotonin reuptake inhibitors (SSRIs), target the serotonin system to alleviate symptoms of depression. 2. True/False: Cognitive Behavioral Therapy (CBT) is only effective for treating anxiety disorders. Answer: False Rationale: CBT is a versatile psychotherapeutic approach that is effective for a range of mental health conditions, including depression, anxiety disorders, eating disorders, and more. 3. Fill-in-the-Blank: The __________ model is a biopsychosocial framework for understanding mental health that considers biological, psychological, and social factors. Answer: Biopsychosocial Rationale: The biopsychosocial m