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Which of the following best describes how the structures of the oral cavity work? Once food enters the oral cavity, the teeth chew it and saliva partially digests it. During swallowing, the bolus is moved into the esophagus by the
, which folds down to block the trachea.The oral cavity represents the first part of the digestive tube. Its primary function is to serve as the entrance of the alimentary tract and to initiate the digestive process by salivation and propulsion of the alimentary bolus into the pharynx.The oral cavity is the first part of the digestive tract. It contains the mouth, teeth, gums, the bony roof (hard/ soft palate), the floor of the mouth (under the tongue), and cheeks (buccal mucosa). The main function is to begin the process of digestion.
- Mouth.
- Esophagus.
- Stomach.
- The small intestine.
- Colon (large intestine)
- Rectum.
Which is a major function of the oral cavity?
The oral cavity represents the first part of the digestive tube. Its primary function is to serve as the entrance of the alimentary tract and to initiate the digestive process by salivation and propulsion of the alimentary bolus into the pharynx.
What is the oral cavity and what is its function quizlet?
The oral cavity is the first part of the digestive tract. It contains the mouth, teeth, gums, the bony roof (hard/ soft palate), the floor of the mouth (under the tongue), and cheeks (buccal mucosa). The main function is to begin the process of digestion.
Anatomy of the Oral Cavity
Images related to the topicAnatomy of the Oral Cavity
Which of the following accurately lists the order of structures through which food passes as it moves through the digestive system?
- Mouth.
- Esophagus.
- Stomach.
- The small intestine.
- Colon (large intestine)
- Rectum.
Which is considered one of the main jobs of the oral cavity quizlet?
Which is considered one of the main jobs of the oral cavity? Mastication in the oral cavity involves this action.
What structures form the oral cavity?
Refers to the mouth. It includes the lips, the lining inside the cheeks and lips, the front two thirds of the tongue, the upper and lower gums, the floor of the mouth under the tongue, the bony roof of the mouth, and the small area behind the wisdom teeth.
What structures form the oral cavity give the functions of each part?
Mouth. The mouth is made up of the teeth, tongue, hard palate, and soft palate. The oral cavity is bounded by the teeth, tongue, hard palate, and soft palate. These structures make up the mouth and play a key role in the first step of digestion: ingestion.
What is the oral cavity and what does it contain what is the function of the salivary glands What is the function of the tongue What is a bolus?
The oral cavity is the first part of the digestive tract known as the mouth. It contains teeth, tongue, lips, tonsils, uvula, and the cheeks. What is the function of the salivary glands? The salivary glands produce saliva, which keeps the mouth and other parts of the digestive system moist.
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Courseware Flashcards | Quizlet
Which of the following best describes how the structures of the oral cavity work? Once food enters the oral cavity, the teeth chew it and saliva partially …
The Oral Cavity | Digestive Anatomy – Visible Body
These structures make up the mouth and play a key role in the first step of digestion: ingestion. This is where the teeth and tongue work with salivary glands …
Body cavities and the digestive system
The basic units of the digestive tract responsible for these functions are: the buccal cavity – teeth, tongue, and palate; the pharynx and esophagus …
The Oral Cavity: Structures & Functions | Study.com
The hard part on the more anterior portion of the mouth is called the hard palate. The palatine bones and the palatine process of the maxillae form this …
What process begins in the oral cavity quizlet?
The digestive process begins when food enters the mouth. Teeth and tongue break the food into small particles by mastication or chewing.
What mechanical digestion occurs in the oral cavity?
Mechanical digestion in the oral cavity consists of grinding of food into smaller pieces by the teeth, a process called mastication. Chemical digestion in the mouth is minor but consists of salivary amylase (ptyalin, or alpha-amylase) and lingual lipase, both contained in the saliva.
Overview of the Oral Cavity (preview) – Human Anatomy | Kenhub
Images related to the topicOverview of the Oral Cavity (preview) – Human Anatomy | Kenhub
Which of the following accurately lists the four tissue layers of the alimentary canal from the innermost to outermost?
The GI tract contains four layers: the innermost layer is the mucosa, underneath this is the submucosa, followed by the muscularis propria and finally, the outermost layer – the adventitia. The structure of these layers varies, in different regions of the digestive system, depending on their function.
Which of the following is the correct order of sections that material passes through as it moves through the large intestine?
Material passes through the ascending, transverse, descending and sigmoid portions of the colon, and finally into the rectum.
Which of these is the best explanation of the structure of the colon quizlet?
Which of these is the best explanation of the structure of the colon? The cecum leads into the colon, which begins with the ascending colon, followed by the transverse colon, the descending colon, and then the sigmoid colon.
What is the oral cavity quizlet?
It is the space bounded by the upper and lower dental arches, the hard and soft palates, the floor of the mouth, and the anterior tonsillar pillar. It contains the tongue and is associated with the salivary glands.
What does saliva do to food in the oral cavity quizlet?
Once food enters the oral cavity, the teeth chew it and saliva partially digests it. During swallowing, the bolus is moved into the esophagus by the epiglottis, which folds down to block the trachea.
What does saliva do to food in the oral cavity?
Saliva contains special enzymes that help digest the starches in your food. An enzyme called amylase breaks down starches (complex carbohydrates) into sugars, which your body can more easily absorb. Saliva also contains an enzyme called lingual lipase, which breaks down fats.
What structure in the oral cavity helps form the boundary between the oral cavity and the pharynx?
The soft palate is the superior boundary of the oropharynx and consists of several muscles joining in an aponeurosis: tensor veli palatini (V3), levator veli palatini (X or XI), palatopharyngeus (X or XI), uvulus (X or XI), and palatoglossus (X or XI).
What is the structure and function of the mouth?
The mouth is an oval-shaped cavity inside the skull. The two main functions of the mouth are eating and speaking. Parts of the mouth include the lips, vestibule, mouth cavity, gums, teeth, hard and soft palate, tongue and salivary glands. The mouth is also known as the oral cavity or the buccal cavity.
Anatomy of the Oral Cavity
Images related to the topicAnatomy of the Oral Cavity
How does the mouth work?
Mouth. The digestive process starts in your mouth when you chew. Your salivary glands make saliva, a digestive juice, which moistens food so it moves more easily through your esophagus into your stomach. Saliva also has an enzyme that begins to break down starches in your food.
What is oral cavity proper?
The oral cavity proper is mostly filled with the tongue and bounded anteriorly and on the sides by the alveolar processes containing the teeth and posteriorly by the isthmus of the fauces. Anteriorly, the roof forms by the hard palate and posteriorly by the soft palate. The uvula hangs downwards from the soft palate.
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