nutr

    Master this deck with 21 terms through effective study methods.

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    Created by @raniakk

    What is the primary function of the oral cavity?

    Mechanical breakdown and lubrication of food.

    How does the pharynx differ from the esophagus?

    The pharynx is a common passageway for air and food, while the esophagus only transports food.

    What role does the epiglottis play during swallowing?

    It prevents food from entering the trachea.

    What is the main function of the stomach?

    Storage and chemical digestion of food.

    How does the small intestine facilitate nutrient absorption?

    Villi and microvilli increase surface area for absorption.

    What distinguishes the large intestine from the small intestine?

    The large intestine absorbs water and forms feces, while the small intestine primarily absorbs nutrients.

    What is the function of the rectum?

    Storage of feces until defecation.

    What is the primary role of salivary glands?

    Production of saliva to aid in digestion.

    What does bile do?

    Emulsifies fats for digestion.

    What is the function of the pancreas?

    Produces digestive enzymes and hormones.

    What happens if the lower esophageal sphincter fails?

    It can lead to gastroesophageal reflux disease (GERD).

    What is the role of the liver in digestion?

    Produces bile and processes nutrients.

    How do incisors differ from molars?

    Incisors are for cutting, while molars are for grinding food.

    What is the consequence of poor oral hygiene?

    Formation of plaque and increased risk of cavities.

    What is the primary function of the tongue?

    Manipulates food and aids in taste.

    What is the significance of villi in the small intestine?

    They increase the surface area for nutrient absorption.

    What happens during the buccal phase of swallowing?

    The tongue pushes the bolus into the pharynx.

    What is the main function of the gallbladder?

    Stores and concentrates bile.

    What is the role of the periodontal ligament?

    Anchors the tooth to the jawbone.

    What is the primary function of the large intestine?

    Absorbs water and forms feces.

    What is the effect of smoking on oral health?

    Reduces blood flow to gums and increases disease risk.