The digestive system is the series of tubelike organs that convert our meals into body fuel. There are about 30 feet (9 meters) of these convoluted pipeworks, starting with the mouth and ending ...

This short film offers a look at respiration and a tour around the circulatory system and digestive ... inside the small intestine. This short film is from the BBC series, Inside the Human Body.

videoHuman circulatory and digestive system This short film offers a look at respiration and a tour around the circulatory system and digestive system in the human body, through blood vessels and ...

The human body is an amazing machine. Find out how it works, from head to toe. Become a subscriber and support our award-winning editorial features, videos, photography, and more—for as little ...

However, Sarah Robbins, MD, MSc, FRCPC, a gastroenterologist, gut health expert, and founder of Well Sunday, explains it’s ...

The human body ... into energy to keep the body working. Foodstuffs are eaten; prepared in the mouth into a form suitable for digestion; broken down in the digestive system into smaller units ...

There are billions, perhaps even trillions of these viruses, known as bacteriophages (“bacteria eaters” in Greek) or just ...

The human body has several distinct microbiomes—on the skin, in the mouth and in our airways—but the most consequential one for health is in the digestive system, commonly called the gut microbiome.

Laugh at the crazy capers of the world’s youngest doctor, enjoy a dizzying, dazzling journey with tales of sky-high ...

In the graphics that follow, Scientific American presents detailed explanations, current as of mid-June, into how SARS-CoV-2 sneaks inside human ... to allow the body's immune system to clear ...

It’s a small organ, but the gallbladder is a big player in your digestive system. Here are easy moves you can make throughout your day to keep it humming -- and to keep away gallstones.

Your body is made up of over 200 bones ... By that night, an even more troubling process begins in the gut. Your dying immune system can no longer contain the trillions of hungry microbes that ...