Discover why your body favors one side with pain, from handedness to ... This seemingly odd quirk of human physiology isn’t random chance but reflects fascinating aspects of how our bodies are ...

Learn about the different parts of the human body with these interactive learning resources for KS1 Science students aged 5-7 from BBC Bitesize.

Most males and females have the same number of ribs — 12 on either side of the body for a total of 24. Some people may have extra or fewer ribs.