In this interactive, students look at actual endoscopic images from a healthy person and from a patient, the patient presented in the unit. They take a tour of the digestive system stopping at different points to look at images.

[Free Registration/Login may be required to access all resource tools.] Chemical digestion could not take place without the help of digestive enzymes. An enzyme is a protein that speeds up chemical reactions in the body. Digestive...

[Free Registration/Login may be required to access all resource tools.] Yogurt is a good source of calcium. Yogurt also contains active cultures of "good" bacteria. Foods that contain these beneficial bacteria are sometimes called...

[Free Registration/Login may be required to access all resource tools.] Most people have problems with their digestive system once in a while. These could be symptoms of foodborne illness, food allergies, or a food intolerance. Learn...

Answer nine multiple-choice questions about digestion to assess a general understanding of the digestive system.

Try these five multiple-choice questions about the digestive system. After submitting answers, students can review the material.

Use this site to learn about the amazing process of digestion through the digestive system. View great drawings about other parts of the body that aid in this process. Available in Spanish.

[Free Registration/Login may be required to access all resource tools.] In the following online lesson students will identify the organs and functions of the digestive system.

[Free Registration/Login may be required to access all resource tools.] You've probably had an upset stomach. Most likely it was due to something you ate. But imagine bleeding from your stomach. That's a little different than your...

[Free Registration/Login may be required to access all resource tools.] Nutrients in the foods you eat are needed by the cells of your body. How do the nutrients in foods get to your body cells? What organs and processes break down the...

Interactive tests knowledge of the digestive system. Do you know where the stomach, large intestine, and gall bladder are located?

Self-playing slideshow, with an accompanying quiz, explains how the digestive system works.

What do you know about your digestive system? This site feature factoids and more interesting information concerning this human body system. Trace the path of food from one end to the next.

Created to teach students of the 21st century, SOPHIA is bringing the human digestive system straight to your fingertips. Become the commander of your own learning experiences as you take part in this interactive tutorial.

Take this ten-question review quiz over the digestive systems of animals. Read more about each question after an incorrect answer is given.

This StudyCard stack enables students to review the vocabulary encountered when studying the digestive system.

A video [5 mins. 9 secs.], brief quiz, engaging activity, and more helping students understand how the digestive system handles the foods we put into our mouths.

[Free Registration/Login may be required to access all resource tools.] Describes common diseases of the digestive system.

Roll-over labeled diagram highlights the function of each component in the digestive system: mouth, pharynx, epiglottis, esophagus, liver, gallbladder, stomach, pancreas, small intestine, large intestine, appendix, and anus.

Find information on the mouth (oral cavity), lips and cheeks, palate, tongue, and teeth. This website provides brief descriptions of the roles of each, as well as an image of the mouth with its parts labelled.

An overview of the structure and function of the human digestive system.

Test your knowledge of the human digestive system with this interactive labeling exercise.

Take this interactive, multiple-choice quiz over the human digestive system, then review your score and any missed questions at the end.

Label the parts of the digestive system with this website! Also included are questions related to the digestive system.