Tag: oral sensation

December 2, 2025 / Mohammed looti

RETRONASAL OLFACTION

Definition and Core Mechanism of Retronasal Olfaction Retronasal olfaction describes the complex sensory phenomenon wherein volatile aromatic compounds, originating from substances within the oral cavity—typically during chewing, swallowing, or expiration—travel backward through the pharynx and reach the olfactory epithelium located high in the nasal cavity. This process is fundamentally distinct from the more commonly understood […]

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December 1, 2025 / Mohammed looti

TASTE PORE

Introduction to the Taste Pore The taste pore represents a critical gateway in the complex physiological process of gustation, serving as the interface where chemical stimuli from the environment are introduced to the sensory machinery of the tongue. Defined precisely as the minute opening located at the apical surface of a taste bud, the taste […]

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