TED-Ed
TED-ED: What causes body odor? - Mel Rosenberg
Most of us don't need more than one whiff to identify that generally unpleasant, characteristic smell we call body odor. But it's a surprisingly complex phenomenon, influenced by our genetic makeup, age, diet, and hygiene. So what is...
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Fatty acids
Fatty acids are vital for energy, cell structure, and managing inflammation. Discover their types and functions in the human body. Whether it's saturated, unsaturated, or the crucial omega-3s, we break down how these molecules influence...
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These are the 4 main types of carbon-based molecules necessary for life
There are 4 main types of carbon-based molecules important to life. They are the building blocks for every living organism on this planet. In this video, I will give you a quick introduction to each type with some fun examples.
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Unsaturated fats
Fats in which there is at least one double bond between carbon atoms in the carbon chain. A Twig Science Glossary Film. Key scientific terms defined in just 60 seconds using stunning images and concise textual definitions. Twig Science...
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Bile
A bitter, dark green to yellow liquid produced by the liver, and stored in the gall bladder. A Twig Science Glossary Film. Key scientific terms defined in just 60 seconds using stunning images and concise textual definitions. Twig...
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Hydrophobic
Meaning water-fearing, a hydrophobic substance is one that repels water. A Twig Science Glossary Film. Key scientific terms defined in just 60 seconds using stunning images and concise textual definitions. Twig Science Glossary Films...
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Fatty acid
Naturally occurring carboxylic acids with long, unbranched hydrocarbon chains. A Twig Science Glossary Film. Key scientific terms defined in just 60 seconds using stunning images and concise textual definitions. Twig Science Glossary...
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Polyunsaturated
Chains of carbon atoms, especially in fats and oils, that contain two or more double bonds between carbon atoms. A Twig Science Glossary Film. Key scientific terms defined in just 60 seconds using stunning images and concise textual...
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Balanced Diet - Nutrition Essentials
Discover which foods are vital for a healthy diet. What should you be eating, how much, and why? Biology - Healthy Living - Learning Points. You need a balanced diet to be healthy. A balanced diet is varied and contains different amounts...
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How Do Carb-Free Diets Work?
What would happen if we removed one of our three basic food groups? Discover how reducing your intake of carbohydrates and increasing protein can affect your body. Chemistry - Chemical Industries - Learning Points. A low-carbohydrate,...
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Microbes in Milk
We examine the number of microorganisms in different types of milk using resazurin indicator. Samples of pasteurised milk, UHT milk and powdered milk are left in the open for three days before resazurin indicator is added and the samples...
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What is a Balanced Diet?
Discover the key to a balanced diet. Life processes - Humans and other animals - Diet and exercise Learning Points A balanced diet contains all the nutrients the body needs. The body also needs protein, vitamins, carbohydrates, fats and...
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Obesity - Health Risk
Obesity is a condition that can affect animals and humans. Life processes - Humans and other animals - Diet and exercise Learning Points Obesity can damage your health. Excess weight can damage vital organs such as the lungs and heart....
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How Big Business Built the Food Pyramid
Weird History Food will tell you who exactly built the Food Pyramid. While the Egyptian Pyramids have created vast conspiracies about who made them, the American Food Pyramid is pretty obvious - Big Food Business. Get your veggies,...
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Sources of Calories
Dr. Forrester explains how we obtain energy from various food sources.
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How Eisenhower's Heart Attack Reshaped American Diets
When President Eisenhower had a heart attack in 1955, it impacted the entire American diet. Soon, most people were adopting a low-fat, high-carbohydrate dietary model. This dietary shift, though based on flawed science, laid the...
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Peripheral Artery Disease (PAD) - The Narrowing of the Arteries from the Heart to the Legs
Learn about Peripheral Artery Disease (PAD) through this visually striking animation. This video covers the definition, symptoms, causes, diagnosis, risks, testing methods and treatment approaches. All aspects of the disease are covered...
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Managing High Cholesterol: The Benefits of Cholesterol-Reducing Spreads
In this video, viewers are encouraged to switch from traditional butter to cholesterol-reducing spreads enriched with plant sterols to lower LDL cholesterol levels and promote heart health. The message emphasizes the importance of making...
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Healthy Fats: What to Include and Avoid in Your Diet
The video emphasizes the importance of consuming fats in moderation and highlights the benefits of healthy fats found in foods like nuts, avocado, and olive oil for heart health and disease prevention. It also warns against the dangers...
Institute of Human Anatomy
How Your Body Really Burns Fat: Can We Control It?
In this video, Jonathan from the Institute of Human Anatomy explores the ins and outs of fat loss. He breaks down what fat loss really means how it works, and tackles a burning question we all have when trying to shed those extra pounds:...
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GCSE Biology - Digestive Enzymes #17
Learn how we digestive enzymes such as amylase, proteases and lipases to break down carbohydrates, proteins and lipids. We also cover where the enzymes are made and what they break each food group down to.
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GCSE Biology - What are Nutrients? Carbohydrates, Lipids, Proteins, Vitamins & Minerals #15
In this video, we cover: - What nutrients are and why we need each of them - Specifically we cover carbohydrates, lipids, proteins, vitamins, minerals, fibre and water Exam board specific info: AQA - Suitable for everyone IGCSE Edexcel -...
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Peripheral Artery Disease (PAD) - The Narrowing of the Arteries from the Heart to the Legs
Learn about Peripheral Artery Disease (PAD) through this visually striking animation. This video covers the definition, symptoms, causes, diagnosis, risks, testing methods and treatment approaches. All aspects of the disease are covered...