The digestive system is the series of tubelike organs that convert our meals into body fuel.Paul Andersen starts with a brief description of feeding methods.

Digestive System - Merck Veterinary Manual

The esophagus empties into the stomach, a large, muscular chamber that mixes food up with digestive juices including the enzyme pepsin, which targets proteins, and lipase, which works on fats.Learn more about your Digestive System with our interesting Science Website.Other sections include cells, plants, invertebrates, and vertebrates.

Food provides us with fuel to live, energy to work and play, and the raw materials to build new cells.The pictures in this section are reprinted with permission by the.

Measuring about 20 feet (6 meters) in length, the small intestine is where the major digestion and absorption of nutrients take place.The human digestive system consists of the gastrointestinal tract plus the accessory organs of digestion (the tongue, salivary glands, pancreas, liver, and.

Digestive System

He then details all of the major parts within the human digestive system.Your digestive system is uniquely designed to turn the food you eat into nutrients, which the body uses for energy, growth and cell repair.The digestive tract includes the oral cavity and associated organs (lips, teeth, tongue, and salivary glands), the esophagus, the forestomachs (reticulum, rumen.

These nutrients are taken into the bloodstream, via millions of tiny, fingerlike projections called villi, and transported to the liver.The human digestive system is a complex series of organs and glands that processes food.The digestive system enables your body to convert food into usable nutrients through a chemical breakdown process.Pathophysiology of the Digestive System Introduction and Background.Ingestion. saliva as lubrication and source of enzymes saliva dissolves food. saliva contains mucin, a protein that lubricates the bolus (chewed up food ball).

Homework Help: Digestive System Kids' Blog

Digestive System Facts for Kids

It processes nutrients absorbed into the blood by the small intestine, creating energy-giving glycogen from sugary carbohydrates and converting dietary proteins into new proteins needed for our blood.Here are the foods you should eat to soothe your tummy and keep your digestive tract. 14 Best and Worst Foods for Digestion. it comes to keeping your system.Carbohydrates The Digestive System is a Mechanical Digestion Food is chopped and ground into small.

Wall of the Digestive Tract Figure 15.2 The mucosa is a mucous.Digestive system: The system of organs responsible for getting food into and out of the body and for making use of food to keep the body healthy.

Teacher's Guide: Digestive System (Grades 9 to 12)

Water is reabsorbed into the body while the feces are moved into the rectum to await expulsion.The gut, which includes your esophagus, stomach, small and large intestines, colon and other parts of your digestive system, is the first line of defense and the.

Multiple-Choice Questions on The Digestive System with instant feedback.In this free online science interactive game, students learn about the organs and organ substructures within the digestive system.

Digestive - Amazing Facts

During this time, the stomach continues the digestive process that began in the mouth and allows the intestines,.Stormy Seas, Acid Rain, Dry Conditions: Meet Your Digestive System.Our teeth start the process by chewing and grinding up each mouthful, while the tongue works it into a ball-shaped bolus for swallowing.The digestive tract is a series of hollow organs joined in a.Both disorders may arise from a wayward immune system that leads the body to attack the gastrointestinal tract. an autoimmune and digestive disorder.Digestive system definition, the system by which ingested food is acted upon by physical and chemical means to provide the body with absorbable nutrients and to.Digestive System vocabulary game to match the names with the picture.

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