SciShow
Does Alcohol Really Keep You Warm?
As if you needed any more proof that alcohol just makes weird stuff happen, Quick Questions explains why alcohol can make you /feel/ warm, when it's actually making your body colder. You'll never think of brandy the same way again!
SciShow
Why Do Bruises Change Colors?
What happens in your body after you get a bruise? Quick Questions explains!
TED-Ed
TED-Ed: What are those floaty things in your eye? - Michael Mauser
Sometimes, against a uniform, bright background such as a clear sky or a blank computer screen, you might see things floating across your field of vision. What are these moving objects, and how are you seeing them? Michael Mauser...
TED-Ed
TED-Ed: Oxygen's surprisingly complex journey through your body - Enda Butler
Oxygen forms about 21% of the air around us. In your body, oxygen forms a vital role in the production of energy in most cells. But if gases can only efficiently diffuse across tiny distances, how does oxygen reach the cells deep inside...
SciShow
4 Body Parts Discovered in the Last 10 Years
Did you know we are still discovering completely new pieces of our anatomies? Even in the last decade, we've found multiple new body parts, including some you can see with the naked eye!
TED-Ed
TED-Ed: How do the lungs work? - Emma Bryce
When you breathe, you transport oxygen to the body's cells to keep them working, while also clearing your system of the carbon dioxide that this work generates. How do we accomplish this crucial and complex task without even thinking...
SciShow
Is There a Way to Sober Up Faster?
You may be aware of certain hacks to sober up, but researchers have found a way to actually get booze out of our systems faster. And this discovery could help first responders when facing alcohol overdoses.
Bozeman Science
The Circulatory System
Paul Andersen surveys the circulatory system in humans. He begins with a short discussion of open and closed circulatory systems and 2,3, and 4-chambered hearts. He describes the movement of blood through the human heart and the blood...
Curated Video
Alveoli
Microscopic air sacs in the lungs where gas exchange takes place between blood and the atmosphere. A Twig Science Glossary Film. Key scientific terms defined in just 60 seconds using stunning images and concise textual definitions. Twig...
Curated Video
Dissection: Heart
We dissect and examine a cow\u2019s heart to show the position and function of different parts. This includes the coronary artery, ventricles, atria, pericardium and the thickness of the muscle tissue. Biology - Human Body - Learning...
Curated Video
The circulatory system – Odd one out
Four parts belonging to systems within the human body are shown, but which is the odd one out? Life processes - Body systems - The circulatory system A Twig Tidbit Film - Odd one out. The children have to work out which of four images is...
Curated Video
The Heart - Circulatory System
Explanation of the circulatory system. Life processes - Body systems - The circulatory system Learning Points The heart is a strong muscle that pumps blood throughout the body. Arteries and veins carry blood around the body. A Twig...
Curated Video
Living Things: Human Respiratory System
By the end of this learning object, the student will be able to: Summarize the main points on the human respiratory system.13553
Curated Video
Get Up and Get Going
Dr. Forrester teaches about your circulatory system and muscular system.
Institute of Human Anatomy
How Your Lungs "Change" With Exercise
In this video, Jonathan from the Institute of Human Anatomy discusses how the lungs supply the oxygen necessary for exercise, some of the mechanics of breathing, the muscles involved, as well as if and how the lungs can adapt to exercise.
Curated Video
GCSE Biology - Gas Exchange and Lungs #26
Learn how the lungs and alveoli are adapted to carry out gas exchange.
Curated Video
GCSE Biology - Blood Vessels #24
Learn the roles of arteries, capillaries and veins and how they are adapted to those roles; as well how to calculated the rate of blood flow.
Curated Video
Circulatory System And The Heart | Explained In Simple Words
The circulatory system is a vast, complex network of blood vessels that serve as highways for transporting blood which contains life-sustaining molecules, such as nutrients, gasses, hormones and waste products, to the various organs of...
Curated Video
The Circulatory and Respiratory Systems
The Circulatory and Respiratory Systems describes the functions of the organs of the circulatory and respiratory systems, including the heart and lungs.
Curated Video
Circulatory System
“Circulatory System” identifies the parts and purposes of the circulatory system.
Curated Video
Lymphatic System Explained In Simple Words
The lymphatic system consists of a complex network of lymphatic vessels, glands or nodes, and organs, such as the spleen and thymus, extending throughout the body. Through it flows a fluid called lymph. The lymphatic system has three...
Curated Video
High Five Facts - Veins and Arteries
This video explores five fun facts about veins and arteries.
Curated Video
Rigor Mortis, Livor Mortis, Pallor Mortis, Algor Mortis: Forensic Science Explains Stages of Death
Once a person dies, their body begins a process of decay. This process can be seen through certain external changes which are called post mortem signs of death. There are 4 postmortem signs of death - pallor mortis, algor mortis, rigor...
msvgo
Circulation in Animals
It describes the need for circulatory system in animals, compares open and closed circulation and explains the parts of circulatory systems.