Sistema_Digestivo (2)

    Master this deck with 19 terms through effective study methods.

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    What is the main function of the digestive system?

    Transforms food into absorbable nutrients.

    What defines the oral cavity?

    First segment of the digestive tract.

    How do incisors differ from molars?

    Incisors cut food; molars grind food.

    What is the role of salivary glands?

    Secrete saliva for digestion and lubrication.

    What happens during mastication?

    Food is mechanically broken down for digestion.

    What is the primary action of the masseter muscle?

    Elevates the mandible during chewing.

    How does the temporalis muscle function?

    Retracts and elevates the mandible.

    What is the significance of the pharynx?

    Common pathway for food and air.

    What distinguishes the nasopharynx?

    Connects to nasal cavities and contains adenoids.

    What is the primary function of the oropharynx?

    Passage for food from the mouth to the esophagus.

    What occurs during the swallowing reflex?

    Coordinated muscle contractions propel food to the esophagus.

    What are common pathologies of the oral cavity?

    Caries, gingivitis, and oral candidiasis.

    What causes periodontitis?

    Chronic inflammation of supporting dental tissues.

    What is the role of the pterygoid muscles?

    Facilitate lateral and protrusive movements of the jaw.

    What is the function of the epiglottis during swallowing?

    Prevents food from entering the airway.

    What is the consequence of hypertrophy of the adenoids?

    Can lead to nasal obstruction and otitis media.

    What is the primary cause of acute pharyngitis?

    Viral or bacterial infections.

    What differentiates deciduous from permanent teeth?

    Deciduous teeth are temporary; permanent teeth are lifelong.

    What is the primary function of the tongue in digestion?

    Helps in mixing food with saliva and forming a bolus.