MODERN EDUCATION AND DEVELOPMENT
Выпуск журнала №-23
Часть–3_ Апрель –2025
197
ORAL CAVITY PHYSIOLOGY AND ITS FUNCTIONS
Jabborova Etibor Jurakulovna
Head of the Department of Dentistry, College of Public Health. Abu Ali Sino
Buxoro, Uzbekistan
Rozikova Shakhlo Khairullayevna
Abu Ali Sino Community Health College afshona discharge
Abstract The oral cavity is the initial site of digestion and plays a critical role
in food intake, mastication, and enzymatic breakdown. Additionally, it contributes to
speech, taste perception, and immune defense. This article provides an overview of
the physiology of the oral cavity and its essential functions.
Introduction
The oral cavity, or mouth, is the gateway to the digestive and
respiratory systems. It consists of various structures, including the lips, tongue, teeth,
salivary glands, and oral mucosa. These components work together to facilitate
digestion, communication, and protection against pathogens.
Functions of the Oral Cavity
1.
Mastication (Chewing)
The teeth and jaw muscles break down food into
smaller particles, increasing surface area for enzymatic digestion. This process aids
in efficient nutrient absorption in later stages of digestion.
2.
Saliva Secretion and Digestion
The salivary glands produce saliva,
which contains:
o
Amylase: An enzyme that initiates carbohydrate digestion.
o
Mucins: Substances that lubricate food for easier swallowing.
o
Antimicrobial agents (e.g., lysozyme, IgA) that help maintain oral
health.
3.
Taste Perception
The tongue contains taste buds that detect five basic
tastes: sweet, salty, sour, bitter, and umami. This sensory function is essential for
appetite regulation and food selection.
MODERN EDUCATION AND DEVELOPMENT
Выпуск журнала №-23
Часть–3_ Апрель –2025
198
4.
Speech and Communication
The oral cavity, in conjunction with the
tongue, lips, and teeth, is vital for articulation and phonation, enabling effective
speech production.
5.
Immune Defense
The oral mucosa and salivary components provide a
first line of defense against microbial invasion, protecting the div from infections.
Conclusion
The oral cavity serves multiple physiological functions beyond
digestion, including taste perception, speech, and immunity. Understanding its
physiology is crucial for diagnosing and managing oral and systemic health
conditions.
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Farah, C. S., Balasubramaniam, R., & McCullough, M. J. (2018).
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