Your anatomy operates like a machine, it's success hinging on the work of over 70 organs, each with a unique function. From the heart's blood-pumping ability to the liver's filtering power, each ...

An organ is a group of tissues that work together to perform a specific task in the body, such as digesting nutrients or producing chemical messengers that enable brain cells to communicate. Although ...

Even if you think you learned everything that you needed to know way back in biology class, everyone has knowledge gaps. And ...

Can you guess what these 25 organs do in your body? A set of medical training dummies. Although humans have lived with the same bodies for millennia, we are still exploring and uncovering new parts, ...

The average newborn is about 20 inches long and weighs almost 8 pounds. This might seem small compared with a full-grown adult, but when you consider how closely your organs are normally packed ...