BioAnin presents 3-D labeled images of all of the major systems of the human body, for example, the digestive system and the endocrine system. The images are embedded in slideshows. The site also has interactive 3-D models that can be...

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...

Describes the human stomach in terms of its structural components.

Students drag and label digestive system parts and then check answers by clicking the box.

A collection of illustrated fact sheets and activities on the parts of the human digestive system.

This site from AquaScope talks about how big a whelk can get, the color, how they move, where the digestive and nervous systems are found.

In this lesson and lab activity, students learn about digestion and fermentation, and watch a demonstration of cellular respiration in yeast. Includes numerous real-world connections, e.g., how fermentation is used by humans.

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.

Investigate the human gastrointestinal system with this extensive collection of microscopic specimens.

[Free Registration/Login Required] This flipchart presents the organs of the human digestive system and their functions. Students are asked to label the organs and discuss their functions.

A practice reading passage over the gastrointestinal system.

Heba Shaheed takes us into the digestive system to find out what causes constipation.

The bacteria in our guts can break down food the body can't digest, produce important nutrients, regulate the immune system, and protect against harmful germs. Shilpa Ravella shares the best foods for a healthy gut.

The Animal Diversity Web offers a very good description of teeth in the digestive process of mammals. Covers the variety of teeth and links to discussions on a variety of teeth issues.

Learn about how the bacteria in your digestive system influence the decisions you make about the food you eat.

Game looking at the major systems of the human body. Covers the cardiovascular, respiratory, digestive, and excretory systems.

Describes the structures associated with the large intestine. Gives a good illustration of the microscopic anatomy of the large intestine.

Players will test their knowledge of the anatomy of the tongue by taking this 6 question quiz.

Take a look at the digestive system functions and what results when a body is not getting enough of a certain nutrient.

[Free Registration/Login Required] This flipchart discusses body parts and names the digestive system, respiratory system, and circulatory system. Students will also drag pictures to the right sense in the 5 senses. Activotes are utilized.

All of the organ systems of your body are interdependent, and the skeletal system is no exception. The food you take in via your digestive system and the hormones secreted by your endocrine system affect your bones. Even using your...

A video lesson explaining the structure and function of the human body's major organ systems. [5:58]

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.

The major nutrients required for a healthy diet are carbohydrates, proteins, and lipids. The digestive system breaks down large molecules of food, which are then absorbed into the bloodstream. After reading, try the quiz.