Tag: nasal passages

November 24, 2025 / Mohammed looti

NASAL CAVITY

Introduction and Definition of the Nasal Cavity The nasal cavity is a critical anatomical structure serving as the initial and primary entry point for the respiratory tract in humans. Functionally defined, it constitutes the voluminous, air-filled space situated posterior to the external nose and superior to the oral cavity, extending back toward the pharynx. This […]

November 4, 2025 / Mohammed looti

RHINOLALIA

Definition and Classification of Rhinolalia Rhinolalia, often referred to as a resonance disorder, describes an abnormal quality of the speaking voice characterized by inappropriate nasal airflow during the production of speech sounds. This condition is fundamentally linked to the inadequate or excessive coupling of the oral and nasal cavities, a process primarily controlled by the […]