1. The term 'analgesia' refers to: A) A heightened pain response B) The absence of pain C) A type of painkiller D) The study of pain mechanisms Answer: B) The absence of pain Rationale: 'Analgesia' comes from the Greek words 'an-' meaning without, and 'algos' meaning pain, thus it refers to the absence of pain. 2. 'Dysphagia' is a condition that affects: A) Breathing B) Swallowing C) Digestion D) Speech Answer: B) Swallowing Rationale: The prefix 'dys-' means difficult or painful, and 'phagia' relates to eating or swallowing, making dysphagia a condition of difficul

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