Zoe explains further changes to the human body throughout our lives, caused by injury, illness, changes in weight, childbirth and ageing. We hear how Jamie and Ella's parents have given them each ...

This is the story of your creation. It began with a sperm, the smallest cell in the human body, fusing with the biggest cell… an egg. Every day, the human male produces hundreds of millions of ...

The ribs and rib cage are excellent examples of the human body’s multifaceted and multifunctional ... the lumbar spine below rib 12. A 2022 study notes that this may occur in children with ...