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Professor Dave Explains
Major Divisions of Kingdom Animalia and the Problem With Animal Phyla
Soon we are going to dive into a study of all the different kinds of animals, but first we need some kind of road map. What are all the major divisions of Kingdom Animalia? Below kingdom is phylum, so how many animal phyla are there, and...
Rock 'N Learn
Human body: The Digestive System
Human Body for Kids engages young, inquisitive learners, while the depth of material gets older students ready for tests. Join Kevin and his friends to explore the digestive system.
Curated Video
Avian Digestive System
This live-action video program is about the avian digestive system. The program is designed to reinforce and support a student's comprehension and retention of the term through use of video footage, photographs, diagrams and colorful,...
Catalyst University
Anatomy - Histology of the Esophagus
Here, we explore the histology of the esophagus along with the 4 layers of the esophagus wall.
Sophia Learning
Sophia: Layers of the Alimentary Canal: Lesson 1
This lesson will describe the structure, including the four layers, of the digestive tract. It is 1 of 5 in the series titled "Layers of the Alimentary Canal."
Curated OER
Kids Health: The Digestive System
A great little movie that follows your food from the time you eat it onward through your digestive system. Good basic information. From KidsHealth.