Crohnâs disease is usually diagnosed when other potential causes of your symptoms have been ruled out. Itâs important to fully understand the circumstances surrounding an upset stomach before assuming you have a medical condition.
There are three main types of blood cells in the human body. These are the red blood cells, white blood cells and platelets. The red blood cells are also known as erythrocytes, white blood cells as leukocytes, and platelets as thrombocytes.Red blood cells are the most common type of blood cell, making up about 45% of the blood cells.hese are the red blood cells, white blood cells and platelets. The red blood cells are also known as erythrocytes, white blood cells as leukocytes, and platelets as thrombocytes. Red blood cells are the most common type of blood cell, making up about 45% of the blood cells.
blood type. Any of the four main types into which human blood is divided: A, B, AB, and O. Blood types are based on the presence or absence of certain substances, called antigens, on red blood cells.Also called blood group.roup A, type A, A-the blood group whose red cells carry the A antigen. group B, type B, B-the blood group whose red cells carry the B antigen. group AB, type AB, AB-the blood group whose red cells carry both the A and B antigens.