What do we have in common with fish, besides being vertebrates? The types of joints we (and most vertebrates) share most likely originated from the same common ancestor. But it’s not a feature that we ...

The human body is made up of interconnected systems, such as the skeletal, muscular, cardiovascular, respiratory, digestive, and nervous systems, which perform specific functions. Organs are ...

Your skeleton has different types of joints. Find out how they help us move. The joints of the skeletal system help us move. We have more than one type of joint. Learn how these different joints ...