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Case Study 1: Tell Me About Blood

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Case Study 1: Tell Me About Blood

ITT Technical Institute
Navid Momeny

Case Study 1: Tell Me About Blood 1. What is the significance of lower-than-normal hematocrit? What is the effect of a bacterial infection on the hematocrit?
A lower-than-normal hematocrit tells us that a person has anemia. A large amount of white blood cells due to cancer or some type of infection, vitamin or mineral deficiencies, or some type of blood loss. A bacterial infection will cause the hematocrit test show more white blood cells in the blood because it is trying to fight off the infection. 2. Compare the development of lymphocytes with the development of the other formed elements.
Lymphocytes are produced in the red bone marrow and some can be produced in lymphatic organs like the lymph nodes. B cell lymphocytes are in the red bone marrow where they live out their life cycle. T cell lymphocytes begin in the red bone marrow but later mature in the thymus. 3. What is erythropoiesis? Which factors speed up and slow down erythropoiesis?
Erythropoiesis produce red blood cells. The amount of oxygen being carried would affect the speed of erythropoiesis. 4. Explain what would happen if a person with type B blood were given a transfusion of type O blood.
A person that has type B blood can receive a transfusion from a person with type O blood because there are no antigens and the person with B blood will not have any antibodies that will attach the O blood. 5. During an anatomy and physiology exam you are asked to view white blood cells in prepared slides of standard human blood smears. Based on the observation below, what is the name and function of each WBC? A. WBC has a round nucleus surrounded by a blue halo of cytoplasm with no visible granules. Lymphocytes. A large number of lymphocytes means an acute viral infection and low could indicate some

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