What type of blood cell transports oxygen throughout the body? what type of blood cell transports oxygen throughout the body? osteoblast leukocyte platelet erythrocyte?

Erythrocyte is the blood cell that transports oxygen throughout the body. These cells are also called red blood cells. They contain hemoglobin which gives them the red colour and also binds oxygen so as to transport it from the lungs to the rest of the body.