Explains the process of digestion, detailing how food is transformed into simpler substances that can be absorbed into the ...

Ever wondered what really goes on after you eat? From the moment food enters your stomach, it's a wild journey of digestion ...

We know that some animals are bilaterian—meaning they display bilateral symmetry—while others are not, but nature is rarely ...

The human digestive system refers to the organs that take in food and break them down. Digestion describes the complex process that enables the nutrients in food to enter the body and its cells ...

In fact, gastrointestinal epithelial cells (those lining the entirety of the digestive tract, not just the stomach) make up around 12 percent of the cellular turnover that the human body sees each ...

Human Anatomy - Nervous System Click on the labels below to find out more about your nervous system and senses. Your spinal cord can be divided into four sections shown in green, blue, pink and ...

The human body is made up of many amazing parts and systems that all work together to keep us healthy. One of the key components of both the respiratory system and the digestive system is the ...

The human body is made up of 37 trillion cells or so, in four main types of tissue. They're found in 78 organs, including the vital heart, brain, kidneys, liver, and lungs, and nearly a dozen ...

Your digestive system is a group of connected organs that work together to turn the food you eat into nutrients your body needs to function. It includes your biliary system—your gallbladder ...

Most of these items will pass harmlessly through the digestive tract. About 20% end up needing to be retrieved using an endoscope (a tube inserted into the mouth or anus), and 1% need surgery.