Florida State Paramedic Practice Exam

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What is the primary purpose of the cricoid cartilage during intubation?

To guide the blade
To protect the airway
To maintain airway patency
To provide landmark reference

The correct answer is: To provide landmark reference

The primary purpose of the cricoid cartilage during intubation is to serve as a landmark reference. It is a distinctive, ring-shaped structure located inferior to the thyroid cartilage in the larynx. During intubation, understanding the anatomy of the airway is crucial for correct placement of the endotracheal tube, and the cricoid cartilage provides a palpable point that paramedics and medical professionals can use to identify the correct anatomical structures. By knowing the location of the cricoid, healthcare providers can better navigate through the airway, ensuring that the tube is inserted into the correct position. In some contexts, cricoid pressure may also be applied during intubation to occlude the esophagus and minimize the risk of aspiration, but its primary role as a reference point is essential in guiding the intubation process. Understanding this anatomical landmark facilitates the identification of the trachea versus the esophagus, which is crucial for successful intubation.