Find out about the different stages of a human life cycle and how ... What is the digestive system? Discover how the food gets into the body, through the digestive system. What happens to food ...

If the human body were just a blob made up of a singular type of cell, then perhaps there would be at least some element of ...

Most neurons have several axons and dendrites, and the position of the cell body and the length and numbers of the axons and dendrites can vary. The human nervous system is defined as two parts.

"Who are you?" This question, in its many variations, is almost inevitable in school applications, job interviews or introspective moments. We spend years, perhaps our entire lives, unraveling the ...