North Carolina EMT State Practice Exam

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Prepare for the North Carolina EMT State Exam with interactive quizzes and comprehensive explanations. Master your skills and gain confidence by reviewing key topics before test day!

Each practice test/flash card set has 50 randomly selected questions from a bank of over 500. You'll get a new set of questions each time!

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Which part of the airway is referred to as the "voice box"?

Larynx
Pharynx
Trachea
Esophagus

The correct answer is: Larynx

The voice box is anatomically known as the larynx. This structure is located in the neck and plays a crucial role in phonation, which is the process of producing vocal sounds. The larynx contains the vocal cords, which vibrate to create sound when air passes through them. Additionally, the larynx serves important functions in protecting the trachea against food aspiration and acts as a passageway for air to enter the lungs. The pharynx, while part of the airway, serves primarily as a pathway for both air and food but does not contribute to sound production. The trachea is a tube that conducts air to the lungs and also lacks sound-producing capabilities. The esophagus, on the other hand, is part of the digestive system and is responsible for transporting food to the stomach. Thus, the larynx is uniquely positioned as the structure involved in voice production, making it the correct answer.