Hi, what do you want to do?
OpenStax
Open Stax: Anatomy & Physiology: Overview of the Digestive System
Students learn about the structure and function of the human digestive system, the accessory digestive organs, the tissue layers of the alimentary canal, the contributions of the enteric and autonomic nervous systems to digestive system...
National Cancer Institute at the National Institutes of Health
Seer Training Modules: Introduction to the Digestive System
Self-guided learning activity where students learn about the structure and function of the human digestive system. There is a short quiz at the end of the lesson to check for understanding.
Curated OER
Kids Health: Your Digestive System
A complete student lesson on the human digestive system. Students can listen to the text being read, watch a video on the subject, and view an interactive diagram of the digestive system. When finished, learners take an online quiz.
Enchanted Learning
Enchanted Learning: Human Digestive System
Excellently detailed drawing (with labels) of the digestive system with an accompanying explanation of the digestive process. Includes a glossary and a blank label me print-out.
Howard Hughes Medical Institute
Hhmi: Biointeractive: Obesity: The Fate of Fat
See how dietary fat from food we eat travels through the digestive system, and gets packaged and stored in the human body. [2:07]
Inner Body
Innerbody: Digestive System
Take a look inside the human body's digestive system. This site features diagrams of the digestive tract and each part is accompanied by labels and descriptions. Just select an organ by moving the mouse over its image.
National Institutes of Health
National Institutes of Health: Your Digestive System and How It Works
Information about the digestive system, why digestion is important, how food is digested, and how the process is controlled. Includes a diagram of the body parts involved.
Curated OER
Kids Health: Digestive System
Article explains the how the digestive system works, considering each step as food moves from the mouth, through the esophagus, into the stomach, and then into the small and large intestines. Select digestive disorders are also...
Discovery Education
Discovery Education: Digestion
The DiscoverySchool.com offers a lesson plan for teachers about the digestive system, including an excellent vocabulary list.
Ducksters
Ducksters: Science for Kids: The Digestive System
Kids learn more about the science of the human digestive system. How we turn food into energy for our bodies.
TeachEngineering
Teach Engineering: Digestive System
The digestive system is amazing: it takes the foods we eat and breaks them into smaller components that our body can use for energy, cell repair and growth. This lesson introduces students to the main parts of the digestive system and...
Aetna Intelihealth
Aetna: Inteli Health: How Does My Digestive System Work?
This article serves an as introdution to the digestive system.
Georgia Department of Education
Ga Virtual Learning: Anatomy & Physiology: Digestion Sys Absorption, Elimination
Through informational text with printable notes, interactive assignments, and video clips, students discover the structure and function of the human digestive system.
Science4Fun
Science4 Fun: Digestive System
Interesting illustrated resource discusses the parts of the digestive system, the stages of digestion, and more fun facts.
Untamed Science
Untamed Science: Biology: Human Biology
Learn about the basic organization of the body's organs and the major organ system.
BioEd Online
Bio Ed Online: Digestion
In this lesson students learn about digestion and proteins by observing the action of meat tenderizer on luncheon meat. Student sheets are provided in English and in Spanish.
OpenStax
Open Stax: Anatomy & Physiology: The Small and Large Intestines
With this module, students will be able to identify three main adaptations of the small intestine's wall that increase its absorptive capacity. Students will also trace the pathway of food waste from its point of entry into the large...
National Institutes of Health
Niddk: The Urinary Tract & How It Works
This is an in-depth discussion on how the urinary system works. Also includes information about what can go wrong in the urinary system and how someone can get help.
Colorado State University
Colorado State University: Gross and Microscopic Anatomy of the Large Intestine
Describes the structures associated with the large intestine. Gives a good illustration of the microscopic anatomy of the large intestine.
Biology 4 kids
Biology4 Kids: Eating and Elimination!
Take a look at the digestive system functions and what results when a body is not getting enough of a certain nutrient.
BiologyWise
Biology Wise: A Detailed Description of the Anatomy of Spiders
Describes anatomical features of a spider, including its external structure, eyes, mouth parts, digestive system, circulatory system, respiratory system, nervous system, reproductive system, and its spinnerets.
OpenSciEd
Open Sci Ed: Net Logo: Villi Absorption
This simulation explores the relationship between the amount of surface area in the small intestine and the rate at which it absorbs food particles into the circulatory system.
National Institutes of Health
Niddk: Your Kidneys and How They Work
This resource provides a detailed description of both structure and function of the kidneys, the role they play in the urinary system, as well as provides information about kidney disease.
Other
Dr. Saul: Biology in Motion
This interactive site provides animations and activities in several areas of physiology. The images are simple, but clear. The accompanying text provides a good description of the process being shown.