Essay type questions on the digestive system

Within them, the food is subject to the action of digestive enzymes released by microorganisms that live there in a mutualistic ecological interaction. What are the three parts of the small intestine? How are these types of digestive systems related or not to extracellular digestion?

In earthworms and birds, mechanical digestion is carried out by an internal muscular organ. How are the gastric mucosa protected from the acidic pH of the stomach?

Digestion is the breaking down of larger organic molecules obtained from the diet, such as carbohydrates, fats and proteins, into smaller ones, such as glucose, fatty acids, glycerol and amino acids.

In the reticulum, the food is broken down. How is it maintained? The valve that separates the stomach from the duodenum is the pylorus. How does this organ react to the ingestion foods high in fat? The gizzard is a muscular pouch that serves as a mechanical stomach, in which food is ground up to increase the exposure area of the food particles to digestive enzymes.

From the intestinal lumen to tissues, what is the route of nutrients after digestion? What are the special structures of the avian digestive tract and their respective functions? Digestive System Review - Image Diversity: The mucus covers the stomach wall, preventing its corrosion by gastric juice.

The pancreas secretes trypsinogen which, upon being subject to the action of the enzyme enterokinase, which is secreted by the duodenum, is transformed into trypsin. It passes from the small intestine into the large intestine, then into the blood.

It is absorbed into the blood through blood vessels. What enzymes are involved? It begins in the extracellular space and finishes in the intracellular space.

An Accelerated Review of the Digestive System

The Digestive function of Vegetable Fibers Food travels through these organs in the following order: When food is swallowed, the swallow reflex is activated and the larynx elevates and closes to stop food particles from entering the trachea, preventing the aspiration of foreign materials into the bronchi.

Solid waste leaves the body through the rectum then the anus.

Which of carbohydrates, fats or proteins have already undergone chemical digestion upon reaching the pylorus upon exiting the stomach? Where are salivary glands located in humans? Among these secretions, only bile does not contain digestive enzymes. What is mechanical digestion?

In mandibulate vertebrates, mandibles and chewing muscles exist to triturate food prior to chemical digestion. The smaller peptides are then broken down into amino acids by the enzyme carboxypeptidase also secreted by the pancreas in zymogen form and activated by trypsin with the help of the enzyme aminopeptidase, which is produced in the intestinal mucous membrane.Learn essay questions digestive system with free interactive flashcards.

Choose from different sets of essay questions digestive system flashcards on Quizlet. Question Bank Digestive System 1. Define digestion. Why is it necessary? Digestive System of Human Name the enzymes present in pancreatic juice and state their More than one type of teeth differing in shape, size and function present.

Example -. Essay about The Chemistry of the Human Digestive System - Over the course of time there have been many pondering questions and theories about everyday life. The digestive system is made up of the digestive tract, which includes the esophagus, stomach and intestines and other organs that aid in digestion such as the liver, pancreas and gall bladder.

The breaking down of food for digestion begins in your mouth. DIGESTIVE SYSTEM Essay DIGESTIVE SYSTEM.

Free digestive system papers, essays, and research papers. My Account. Your search Nervous System and The Endocrine System, Questions and Answers others argue that a amoral capitalist system will harm the society instead of benefit it.

In this essay, I will be presenting the view of two neoclassical economists, Ricky Griffin and Adam. Learn anatomy test digestive system questions essay with free interactive flashcards.

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Essay type questions on the digestive system
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