#human-biology

favorite  Do our bodies completely replace all of their cells every seven years?

The idea that our bodies completely replace all of their cells every seven years is a common myth. While it is true that many cells in our bodies are...    Read more

biotech  What are the main types of human cells and their functions?

Main Types of Human Cells and Their Functions Cells are the building blocks of all living organisms, and the human body is made up of trillions of...    Read more