Veterinary Technician Practice Exam

Which blood component is commonly affected during hematology studies?

1. Plasma proteins

2. White blood cells

3. Platelets

4. All of the above

The correct answer is: All of the above

During hematology studies, all blood components—including plasma proteins, white blood cells, and platelets—can be affected and analyzed. Hematology is the branch of medicine that focuses on blood, its components, and various disorders. Plasma proteins play a crucial role in maintaining oncotic pressure and transporting substances throughout the body. Variations in their levels can indicate different health conditions, which are often evaluated during hematological assessments. White blood cells are integral to the immune system, and their counts and characteristics can reveal information about infections, inflammatory diseases, and other conditions. Changes in the white blood cell population, such as an increase in specific types of cells, can be significant indicators of disease. Platelets are essential for normal blood clotting processes. A hematology study often includes platelet counts, and variations may suggest clotting disorders or bone marrow issues. Given that the study of hematology encompasses the evaluation of these components and their interactions in the body, it is accurate to assert that all of the blood components listed can be affected and thus are commonly analyzed during hematology studies.