Pathology. Pathology is the precise study and diagnosis of disease. The word pathology is from Ancient Greek ÏÎ¬Î¸Î¿Ï, pathos which may be translated into English as either experience or suffering. and -Î»Î¿Î³Î¯Î±, -logia, An account of or the study of.
Red cells contain a special protein called hemoglobin, which helps carry oxygen from the lungs to the rest of the body and then returns carbon dioxide from the body to the lungs so it can be exhaled. Blood appears red because of the large number of red blood cells, which get their color from the hemoglobin.
Hemoglobin and hematocrit levels are also included in a CBC. Laboratory complete blood count with differential CBC with differential a CBC where the percentage of the total of each type of white blood cells is determined. Laboratory comprehensive metabolic panel group of blood tests that measure kidney and liver function.