Blood cells include red blood cells, white blood cells, and platelets.
1. Erythrocytes: Erythrocytes contain hemoglobin, which can combine with oxygen to become oxyhemoglobin, which is transported to various tissues and organs through the blood circulation, thus providing energy for the organism.
2. Leukocytes: Leukocytes are the body’s main immune cells, able to resist the invasion of foreign pathogens such as viruses, bacteria and fungi.
Leukocytes include lymphocytes, monocytes, neutrophils, eosinophils and basophils. Among them, lymphocytes are mainly related to the immune system, monocytes mainly phagocytosis of viruses and bacteria, neutrophils mainly play the role of anti-infection, eosinophils and basophils in the human body in small amounts.
3. Platelets: Platelets mainly come from the bone marrow megakaryocytes shedding particles, with the role of hemostasis and coagulation.
Therefore, blood cells are an important part of blood. Red blood cells, white blood cells and platelets have different structures and perform different physiological functions. It is recommended to consult a doctor in time if any blood cell abnormality occurs.