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 is categorized based on which antigens are on the red blood cells. There are four antigens, or antigen groups: A, B, AB and O. Each of these can further be divided into positive and negative. For example, a person can have either A- blood or A+ blood.