NEET PG DENTAL EXAM

Detailed explanation-1: -Answer and Explanation: From superior to inferior, the regions of the pharynx are nasopharynx, oropharynx, and laryngopharynx.

Detailed explanation-2: -From superior to inferior, the main cartilaginous structures include epiglottis, thyroid cartilage, corniculate cartilage, arytenoid cartilage, and cricoid cartilage. The epiglottis attaches to the larynx inferiorly, angled superior and posteriorly to protect the airway from aspiration during swallowing.

Detailed explanation-3: -The Oropharynx It lies between the oral cavity, below the nasopharynx, and above the laryngopharynx, and has an opening to each of these other cavities.

Detailed explanation-4: -The correct sequence is c. The pharynx begins with the most superior section, the nasopharynx, which connects the nasal cavity to the larynx. The oropharynx connects the oral cavity to the larynx, and the most inferior section, the laryngopharynx to the larynx.