Even after decades of research, biologists are still uncovering surprises about the human body. A team of researchers from ...

How do we determine how healthy our food is? We know now that our nutrition shouldn't just be measured in calories, or even ...

The gut microbiome, a vast assortment of bacteria and other microorganisms that inhabit our digestive system, plays a ...

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 ...

Digestive System Function. Digestion is the complicated process of turning the food you eat into nutrients, which your body uses for energy, growth, and cell repair.

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.