National Certified Addiction Counselor, Level 2 (NCAC II) Practice Exam Exam

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What does emesis refer to in medical terminology?

  1. Nausea

  2. Vomiting

  3. Dizziness

  4. Appetite loss

The correct answer is: Vomiting

Emesis refers specifically to the act of vomiting, making it the correct choice. In medical terminology, the term originates from the Greek word "emein," which means to vomit. It is a precise term used in healthcare to describe the voluntary or involuntary ejection of the contents of the stomach through the mouth. Nausea, on the other hand, is the feeling of being sick and the urge to vomit but does not denote the act itself. Dizziness is a sensation that can vary but is typically characterized by a feeling of lightheadedness or instability, while appetite loss refers to a decrease in the desire to eat. Understanding the distinction between these terms is crucial for effective communication within the medical field and for patient assessment related to gastrointestinal issues.

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