[Solved] Professor Sanford explains that the need for physical safety must be met before city dwellers will be motivated to form close friendships with neighbors. Professor Sanford is providing an example of A) set points. B) a hierarchy of motives. C) homeostasis. D) erotic plasticity. Psychiatric Symptoms: Signs or manifestations of a mental disorder, which can affect thoughts, emotions, behaviors, and physical health. Intoxication: A physiological state resulting from the ingestion of substances (such as alcohol, drugs) leading to alterations in perception, consciousness, cognition, and behavior. Withdrawal: Physical and mental symptoms that occur when a person reduces or stops intake of a substance they are dependent on or addicted to. Metabolite Level: A measure of the products of metabolism, which can be used to detect and quantify specific substances and their metabolism in the body.