Final answer:
All the provided statements about drugs are generally true: drugs affect physical/mental state, can be legal/illegal, used for various purposes and can have both positive/negative effects.
Step-by-step explanation:
The statement about drugs that is FALSE is not provided in the details of the question. However, based on our knowledge about drugs, all the provided statements seem to be generally true. Drugs are indeed substances that cause changes in a person’s physical or mental state (a), can be legal or illegal (b), have medical or recreational purposes (c), and they can have both positive and negative effects on individuals (’d). Therefore, without additional context or specific statements, we cannot identify which statement is false as they all contain elements of truth about drugs.
Drugs interact with the body's structure or function, with psychoactive drugs affecting the central nervous system and altering mood, perceptions, thinking, and behavior. This can sometimes lead to addiction, especially if drugs are abused, which means using a drug without medical advice or for unintended purposes.