8. Using ETS, coagulation tubes should be taken before plastic serum tubes as the clot activator in plastic serum tubes may interfere. Which of the following test would be most directly be affected? O A. Erythrocyte sedimentation rate B. Glycosylated hemoglobin O C. Activated partial thromboplastin time O D. Serological assays

8. Using ETS, coagulation tubes should be taken before plastic serum tubes as the clot activator in plastic serum tubes may interfere. Which of the following test would be most directly be affected? O A. Erythrocyte sedimentation rate B. Glycosylated hemoglobin O C. Activated partial thromboplastin time O D. Serological assays

Comprehensive Medical Assisting: Administrative and Clinical Competencies (MindTap Course List)

6th Edition

ISBN:9781305964792

Author:Wilburta Q. Lindh, Carol D. Tamparo, Barbara M. Dahl, Julie Morris, Cindy Correa

Publisher:Wilburta Q. Lindh, Carol D. Tamparo, Barbara M. Dahl, Julie Morris, Cindy Correa

Chapter39: Phlebotomy

Section: Chapter Questions

Problem 8CR

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8. Using ETS, coagulation tubes should be taken before plastic serum tubes as the clot activator in plastic serum tubes may interfere. Which of the following test would be most directly be affected? O A. Erythrocyte sedimentation rate B. Glycosylated hemoglobin O C. Activated partial thromboplastin time O D. Serological assays 9. Which of the following colored-top tubes can be used for trace elements assay? A. K2EDTA (Lavender) B. K3EDTA (Lavender) C. K3EDTA (Pink) D. K2EDTA (Royal blue)
1. Enumerate the 4 groups of coagulation factors according to function & opposite list the factors classified under each. 2. Contrast these tests as to use in a hemostatic laboratory: a. APTT b. PT c. TT d. INR3. Differentiate the pathology in vonwillebrand's disease from Hemophilia A, B and C. 4. Give the usual underlying causes of hypercoagulability, hypocoagulability. Give at least 2 disorders / diseases in each of them. 5. In what part of hemostatic mechanism do the factors participate a. thrombomodulin b. thrombospondin c. von willebrand factor
1. What is the effect of low ionic salt solution on RBCs A. Intact RBC B. Lysed RBC C. Produce inclusion body D. None 2. Which of the following banding utilizes fluorescent microscope for microscopic analysis? A. Q banding B. R banding C. G banding D. C banding 3.Type O blood can be transfused to which of the following recipient? A. Type O B. Type B C. Type AB D. All
1. Briefly describe the principle of erythrocyte rate (ESR) test. 2. Discuss five factors that influence the rate of red blood cell sedimentation 3. Indicate whether the ESR is increased or decreased in each of the following conditions Bellow;i. when sickle cells are presentii. increased environmental temperatureiii. unlevelled ESR rackiv. Vibrationv. Elevated plasma haemoglobinvi. leukocytosis
1. Which among the analytes may falsely decrease when serum tubes are not centrifuged within the required time? I. Potassium II. Glucose III. Calcium IV. Carbon dioxide V. Lactate dehydrogenase A. I, II, III, & IV only B. Il & IV only C. Ill & IV only D. Il, III, & IV only E. IV & V only 2. What is the result of platelet count using liquid EDTA? A. Higher platelet count B. Lower platelet count C. Slightly higher platelet count D. Normal platelet count 3. I - More blood will fill into the evacuated tube when the needle position is bevel down. II - In contrast, less blood or no blood will fill into the tube when the bevel of the needle is in upward position. A. The FIRST statement is CORRECT, and the SECOND is WRONG. B. The FIRST statement is WRONG, and the SECOND is CORRECT. C. BOTH statements are CORRECT. D. BOTH statements are WRONG.
98. Which of these could cause hemolytic anemia? A. Genetics B. Snake venom C. Chemotherapy drugs D. Surgical trauma, A, B, C or D Bor Conly Renal cancer A only 99. A patient is exhibiting liver dysfunction, high amounts of calcium in the blood, and increased red blood cells. The patient has a long history o smoking and hypertension. What are they likely to be suffering from? Lung cancer OB, C, or D only Pneumonia Colon cancer
1.These permit easier movement of cells between tissues and blood.A. sinusoid capillariesB. continuous capillariesC. fenestrated capillariesD. metarterioles2. The white pulp of spleen _____.A. produce blood cellsB. store plateletsC. destroy blood borne pathogensD. remove defective blood cells 3. Which of the following is TRUE?A. Tonsillitis of viral origin usually resolves on its own.B. Pharyngeal tonsillitis are pairedC. Tonsillitis are caused by viruses onlyD. Lingual tonsils are commonly removed in tonsillectomy 4. What will take over the functions of spleen if spleen is removed?A. thymus and liverB. red bone marrow and thymusC. lymph nodes and thymusD. red bone marrow and liver 5. Tissues that lack lymphatic capillaries include ______.A. Red bone marrow B. thymus C. lymph gland D. all of the above 6. Which of the following describes an artery?A. round and larger lumenB. without valveC. lumen is large when blood is flowingD. with valve
34. A hypovolemic shock a. is due to loss of blood volume b. both CO and BP is reduced/falls C. can usually be caused by hemorrhage, severe burns, vomiting, diarrhea d. two of mentioned 35. An anaphylactic shock a js mainly a immunologically mediated reaction - hypersensitive reaction. b. characterized by extensive vasoconstriction c. decreased capillary permeability d. usually a non-life threatening condition
11. Which of following is not a granulocyte? a. B lymphocyte b. Eosinophil c. Basophil d. Neutrophil
2. A n unlabeled container of blood product is left in the laboratory. The technician etermine whether the sample is serum or plasma. He tested the levels of in, erythrocytes, granulocytes, fibrinogen and seratonin. Which of these tests might help him and why?? Explain 3. A 25 year old female presents to her primary care physician with a one month history of cough and occasional fevers. She is diagnosed and treated for pneumonia. She returns to the clinic in a month with similar complaints. She also reports continuing fatigue and has noticed frequent gum bleeding. A peripheral blood smear shows lot of immature white blood cells including blast cells. Would you find immature white blood cells in a normal peripheral blood smear? Why or why not? What is the probable cause of her symptoms? 4. Indicate w hether the statement below describes intrinsic coagulation (), extrinsic coagulation only blood components are used shorter pathway (E), or both (B). requires factor VII requires factor X…
38. I- The proper way of transferring a blood sample to an evacuated tube is to push the plunger forcefully to expel the last drop from the syringe. Il- When a blue top is wet, wipe off the inner lining of the tube to avoid contamnination and falsely elevated coagulation studies results. O A. If First statement is CORRECT and second is WRONG O B. If First statement is WRONG and second is CORRECT O C. If BOTH statements are CORRECT O D. If BOTH statements are WRONG 39.1- In the order of draw, tubes for testing glucose levels are filled first prior to tubes used for testing cholesterol levels. Il- When selecting a vein for venipuncture, the basilic vein is usually the vein of choice for obese patients. O A. If First statement is CORRECT and second is WRONG O B. If First statement is WRONG and second is CORRECT O C. If BOTH statements are CORRECT O D. If BOTH statements are WRONG
Most cytotoxic agents are administered intravenously via: Select one: O a. O b. A peripheral vein in the arm O d. A peripheral vein in the hand O C. A central vein directly A central vein through a venous catheter