The human body is made up of cells that accumulate together and give rise to structures that perform specific functions. Over time, these cells become worn out and are replaced with new cells to compensate for the loss and keep the body’s functions running. The overall environment of the body is maintained at a homeostasis level where every physical entity should be found within normal range. These factors may include temperature, pH, oxygen concentration, etc. Maintaining these factors within a tiny range is important because if they move beyond their range for a longer period then cells will stop functioning…
