Howcast - Learn about the three foods you should eat every day from nutrition expert Alex Jamieson in this Howcast video.

Howcast - Learn about the best and worst foods for digestion from gastroenterologist Lisa Ganjhu, M.D. in this Howcast video about stomach problems.

Howcast - Learn seven cool facts about sulcata tortoises, aka African spurred tortoises, from reptile and amphibian expert Jungle Bob in this Howcast video.

You don't have to be a doctor to know the skin you're in. Find out what each body system does to get a better understanding of what's really going on inside of you.

Pupil outcome: I can write the conclusion of an explanation text on how the digestive system works. Key learning points: - The conclusion of an explanation text summarises the information that has been provided. - The conclusion of an...

Pupil outcome: I can explain why it is important for a plant that its seeds are dispersed over a wide area, and carry out an experiment to measure seed dispersal. Key learning points: - Seeds are dispersed by different mechanisms to...

Pupil outcome: I can write the introduction of an explanation text to explain how the digestive system works. Key learning points: - An introduction's purpose is to give general facts about the topic and to tell the reader what they will...

Pupil outcome: I can write detailed paragraphs to explain what happens when food enters the body. Key learning points: - The main paragraphs in an explanation text tell the reader how the process of digestion is carried out. -...

Continuing our study of the echinoderms, let's take a look at their body systems, especially the water vascular system and endoskeleton. What else can we say about their general anatomy and physiology? How do sea stars and sea urchins...

Dr. Kyle Huff explains what is the Systems Approach to Management.

A quiet day at the Lunch Lab is ruined when Fast Food Freddy challenges Professor Fizzy to a cook-off. Sully takes us on a ride to the stomach so he can refill his cab’s energy levels, and Freezer Burn warns about the side effects of...

The gut microbiome are the trillions of microorganisms – primarily bacteria, but also fungi, viruses and protists – that live inside your digestive system. Scientists are discovering that these microbes are vital for us to live healthy...

The digestive system is the system that helps us break down the food we eat to its basic nutrients so that our body can use those nutrients to get energy. The digestive system is composed of the long continuous alimentary tract or...

The satisfaction, relief, and even pleasure you feel after a good pooping session is due to the stimulation of two nerves: the pudendal nerve and the vagus nerve. Both have slightly different effects, but together, they contribute to...

A small, tube-like organ in the human body, attached to the start of the large intestine, and which appears to serve no useful function.
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Wave-like muscle contractions, such as those used to move food through the digestive system.
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The mechanical and chemical breakdown of food in the body into simpler chemicals that can be absorbed and used in its metabolism.
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A look at the biological functions that produce burps and farts. Biology - Human Body - Learning Points. Burps are caused when swallowed air forces open the stomach sphincter and travels up the oesophagus. Farts are caused when swallowed...

Proteins are at the root of virtually all bodily functions, from growth to metabolism to transporting oxygen around the body. Learn how your body makes or ingests all the protein you need. Chemistry - Chemical Industries - Learning...

Did you know that parent birds often carry back food for their young in their beaks and mouths?
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Did you know you are one big walking talking chemical reaction?
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By the end of this learning object, the student will be able to: Identify some human body systems and their importance.9430

In this video, we uncover some incredible things you might not know about the ostrich, the world’s largest bird. From its unique anatomy to its surprising behaviors, you’ll discover why the ostrich stands out in the animal kingdom. Join...

Explore the process of cell differentiation and how cells specialize to perform various functions in animals and plants. Learn how cells organize into tissues, which in turn form organs and organ systems, allowing organisms to perform...