1. Multiple Choice: Which neurotransmitter is primarily involved in the regulation of mood and anxiety disorders? a) Dopamine b) Serotonin c) Acetylcholine d) GABA Answer: b) Serotonin Rationale: Serotonin is known to play a key role in the modulation of mood and anxiety disorders, which is particularly relevant for nursing students who may encounter these conditions in their practice. 2. True/False: The James-Lange theory of emotion states that emotional experiences result from the perception of bodily reactions. Answer: True Rationale: The James-Lange theory posits that emotions occur as a result of physiological reactions to events, an important concept for understanding patient responses in a clinical setting. 3. Fill-in-the-Blank: The ________ is the part