Question

If you place a drop of blood on a microscope slide and examine it with a powerful microscope, you will see many red shapes that look something like circular disks. These are red blood cells, which carry the oxygen you need throughout your body. Are red blood cells the only cells in your body?

Answer 1

no they are not there are also white blood cells in your body

Answer 2

No, we have many others. Not many people know what they are all called though. But we have hundreds more.