Question: Which Best Describes The Role Of The Esophagus In Digestion?

What is the esophagus role in digestion?

Esophagus. Located in your throat near your trachea (windpipe), the esophagus receives food from your mouth when you swallow. The epiglottis is a small flap that folds over your windpipe as you swallow to prevent you from choking (when food goes into your windpipe).

Which of the following best describes the role of the esophagus in the digestive system?

The esophagus is a long, thin, and muscular tube that connects the pharynx (throat) to the stomach. It forms an important piece of the gastrointestinal tract and functions as the conduit for food and liquids that have been swallowed into the pharynx to reach the stomach.

Which digestion occurs in the esophagus?

No digestion occurs in the esophagus. After passage through the esophagus, the bolus will enter the stomach and undergo mechanical and chemical digestion.

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How does food travel through the digestive system?

Food moves through your GI tract by a process called peristalsis. The large, hollow organs of your GI tract contain a layer of muscle that enables their walls to move. The movement pushes food and liquid through your GI tract and mixes the contents within each organ.

What are symptoms of esophagus problems?

Symptoms

  • Difficult swallowing.
  • Painful swallowing.
  • Chest pain, particularly behind the breastbone, that occurs with eating.
  • Swallowed food becoming stuck in the esophagus (food impaction)
  • Heartburn.
  • Acid regurgitation.

What is esophagus and its function?

The esophageal functions are to transport food from the mouth to the stomach and to prevent reflux of gastric contents. Main manifestations of esophageal disease are either feeding intolerance or regurgitation. The esophagus should not be regarded as simply a conduit between the pharynx and the stomach.

What is the most important nerve in the digestive tract?

In the abdomen the vagus innervates the greater part of the digestive tract and other abdominal viscera. The vagus nerve has the most extensive distribution of the cranial nerves.

What is the palate’s main function?

The soft palate and hard palate form the roof of the mouth. The soft palate is at the back of the roof, and the hard palate is the bony part of the roof closer to the teeth. The main functions of the soft palate are to aid speech, swallowing, and breathing.

Which of the following best describes digestion?

Answer: Option D. A description of a part of the process of digestion is that nutrients are absorbed through the intestine wall into the bloodstream.

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How does food move through the esophagus to the stomach quizlet?

Food moves through the esophagus (and the rest of the digestive tract) by a process called PERISTALSIS, which is a slow, rhythmic contraction that pushes the BOLUS along. Churns food and liquifies it (mechanical digestion). • This process is aided by the ridges in the mucosa layer of the stomach.

How long does food stay in esophagus?

Instead, muscles in the walls of the esophagus move in a wavy way to slowly squeeze the food through the esophagus. This takes about 2 or 3 seconds.

What organ does food pass through first?

The esophagus connects the throat above with the stomach below. It is the first organ into which the swallowed food goes.

What are the 6 steps of digestion?

The six major activities of the digestive system are ingestion, propulsion, mechanical breakdown, chemical digestion, absorption, and elimination. First, food is ingested, chewed, and swallowed. Next, muscular contractions propel it through the alimentary canal and physically break it down into tiny particles.

What is the best maintains intestinal health?

5. Which of these best maintains intestinal health? You didn’t answer this question. Based on the age and gender of a person, the Institute of Medicine recommends 21 to 38 grams of fiber daily, with at least 3 servings of whole-grain foods.

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