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ANSWER BRIEFLY:
4. Describe the morphology of a mature platelet, life span, kinetics, normal/reference values.
5. Differentiate the 4 zones in a mature platelet by explaining the function of each.
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Solved in 4 steps
- 2. Explain how endoreduplication/ endomitosis take place. 3. Identify the peculiarity in the maturation and development of megakaryocytic cells from the other cell series (erythrocytic, granulocytic, lymphocytic). 4. Describe the morphology of a mature platelet, life span, kinetics, normal/reference values. 5. Differentiate the 4 zones in a mature platelet by explaining the function of each.3. Identify the peculiarity in the maturation and development of megakaryocytic cells from the other cell series (erythrocytic, granulocytic, lymphocytic). 4. Describe the morphology of a mature platelet, life span, kinetics, normal/reference values. 5. Differentiate the 4 zones in a mature platelet by explaining the function of each.1. Is there a clear-cut demonstration or demarcating line between primary hemostasis and secondary hemostasis or coagulation? Explain your answer in not more than 3 sentences. 2. There are 3 stages in primary hemostasis; platelet adhesion, aggregation and secretion. If one of these is impaired, will there be a production of platelet plug? Defend your answer in not more than 5 sentences.
- ANSWER BRIEFLY: 1. Compare a veins with an artery as to : a. the thickness of tunics/ layers in the wall b. size of diameter of lumen b. fibers present 2. Explain how endoreduplication/ endomitosis take place. 3. Identify the peculiarity in the maturation and development of megakaryocytic cells from the other cell series (erythrocytic, granulocytic, lymphocytic).1. Is there a clear-cut demonstration or demarcating line between primary hemostasis and secondary hemostasis or coagulation? Explain your answer in not more than 3 sentences. 2. There are 3 stages in primary hemostasis; platelet adhesion, aggregation and secretion. If one of these is impaired, will there be a production of platelet plug? Defend your answer in not more than 5 sentences. 3. Differentiate Bernard Soulier from Glanzmann's disease as to: a. pathology b. appearance of platelets in blood smear c. stage in primary hemostasis impaired Briefly, give the advantage of platelet closure time over bleeding time in not more than 3 sentences.4.- Describe the main stages in the formation of a blood clot and evaluate the importance of specific factors example platelets, vitamin K, air and blood proteins Using the titles provided in the bullet points below; • Injured tissue - exposure of endothelial cells • Narrowing_(constriction) of blood vessels • Activity of platelets • Activity of clotting factors You may want to include diagrams to help you explain. (200 words)
- 1. What are the normal blood leukocyte concentrations (normal WBC counts and percentages) for: a. Neutrophils b. Monocytes c. Lymphocytes 2. Indicator(s) of abnormal health – WHEN WOULD THERE BE AN INCREASED COUNT FOR EACH CELL TYPE LISTED IN QUESTION #1? 3. Why do neutrophils have Intracellular granules? Name a specific granule type and describe the mechanism of action. 4. What is a defensin? Its origin? Mechanism of action? 5. What is CD 14? What is the mechanism for activity? 6. What is CD40? Cite activities upon stimulation. 7. What is CD88? Where is it found? What is a mechanism of activity associated with CD88? 8. What is CD154? How does it work? 9. Compare Th1 and Th2 cells by citing the interleukins that they produce AND the cells affected by each interleukin. 10. Describe the quaternary structure of the immunoglobulin monomer IgG and roles for the domains. 11. After a B cell receptor binds a ligand, how does signal transduction and subsequent B cell activation occur?1. Give the importance of blood vessels free of plaque/clots. Explain in not more than 3 sentences. 2. If you are a platelet, what will you tell a person regarding your role in his hemostatic mechanism. Explain in not more than 5 sentences.1. Based on the given RBC Histogram, answer the following questions given below: FIGURE A - NORMAL FIGURE B FIGURE C 00 110 300 80 110 80 110 200 200 300 A. What is/are the hematological conditions attributed to Figure B? Explain your answer and cite the hematological parameters. B. What is/are the hematological conditions attributed to Figure C? Explain your answer and cite the hematological parameters. C. Should there be a need for the performance of manual RBC count for Figures B and C? Justify your answer
- 4.- Describe the main stages in the formation of a blood clot and evaluate the importance of specific factors example platelets, vitamin K, air and blood proteins Using the titles provided in the bullet points below; Injured tissue - exposure of endothelial cells Narrowing (constriction) of blood vessels Activity of platelets Activity of clotting factors02: ANSWER ALL OF THE FOLLOWING QUESTIONS 1. Differentiate between RBCS & WBCS structurally and functionally? 2. What do you think are the clinical symptoms indicating that a person requires the surgical implantation of a mechanical pacemaker? 3. Describe the structure of the heart. 4. Outline the path that blood follows through the heart and body, starting at the superior vena cava. 5. Describe the process by which the heartbeat is regulated. 6. How are the structures of arteries, veins, and capillaries related to their func- tion? 7. Identify the four main components of blood. 8. Explain how the structure of red blood cells, white blood cells, and platelets relates to the function of these cells. 9. Identify the stages and structures involved in the clotting process. 10. What factors determine the compatibility of blood types for transfusion? 11. Which blood types, in terms of the A-B-O and Rh antigens, can be donated to somebody with type AB- blood? 12. Hemophilia is a disorder in…1. Is there a clear-cut demonstration or demarcating line between primary hemostasis and secondary hemostasis or coagulation? Explain your answer in not more than 3 sentences.
