BIO 3CBH/ 2021-PSB-BIO3CBH(SP-T1-FT) Topic 3 Red cell Blood Groups and Platelets_ Attempt review | Already GRADED A.

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24/02/2021 Topic 3 Practice Quiz - Red cell Blood Groups and Platelets: Attempt review Started on Monday, 1 February 2021, 10:11 PM State Finished Completed on Monday, 1 February 2021, 10... :26 PM Time taken 15 mins 22 secs Grade 9.00 out of 10.00 (90%) Determine which of the following best represents the two statements below a. Platelets adhere to themselves and and other adhesion factors such as von Willebrand's factor b. Prostacyclin and nitric oxide both inhibit platelet aggregation Select one: a. Statement b is true while statement a is false b. Both statements a and b are false c. Both statements a and b are true d. Statement a is true while statement b is false Your answer is incorrect. 24/02/2021 Topic 3 Practice Quiz - Red cell Blood Groups and Platelets: Attempt review Hemolytic disease of the newborn can result from Select one: a. An AB mother with an O fetus b. An Rh- mother with Rh+ fetus c. An AB mother with a B fetus d. None of the above e. An Rh+ mother with an Rh- fetus Your answer is correct. Which antibodies will be in the serum of a person with blood type B, Rh-? Select one: a. Anti A b. Anti B, anti D c. Anti A, anti B, anti C d. Anti A, anti C e. Anti B Your answer is correct. 24/02/2021 Topic 3 Practice Quiz - Red cell Blood Groups and Platelets: Attempt review Which of the following is not released by α-granules: Select one: a. fibronectin b. platelet factor 4 (PF4, heparin antagonist) c. platelet derived growth factor (PDGF) d. factor V e. prostacyclin PG12 Your answer is correct. Alpha granules release several compounds (see platelet material in week 4) Which of the following test is not correctly matched to its positive reaction? Select one: a. Complement fixation-no hemolysis b. Hemagglutination-clumping of red blood cells c. ELISA-enzyme-substrate reaction d. Neutralization- no tissue/ animal death e. None of the above Your answer is correct. 24/02/2021 Topic 3 Practice Quiz - Red cell Blood Groups and Platelets: Attempt review Graft-versus-host disease will most likely be a complication of Select one: a. A bone marrow transplant b. A blood transfusion c. A skin graft d. All of the above e. An Rh incompatibility between mother and fetus Your answer is correct. Which of the statements below correctly identifies the ABO blood groupings in the diagram? Select one: a. 2=B and 4=AB b. 1=B and 2=O c. 1=B and 3=O d. 3=AB and 4=O e. 1=A and 2=B Your answer is correct. 24/02/2021 Topic 3 Practice Quiz - Red cell Blood Groups and Platelets: Attempt review Which of the following statements about haemolytic disease of the newborn (HBN) is incorrect? Select one: a. Rh immune globulin (RhIgG) is used to prevent sensitization b. ABO HDN is most common in group A or B babies born to group O mothers c. Like ABO HDN, Rh HDN occurs in the initial pregnancy d. Rh groups are found only on red blood cells e. Rhesus (Rh) HDN occurs in Rh-ve women with Rh+ve mates Your answer is correct. Veronica is 62 with myelodysplastic syndrome and receives regular transfusions to improve haemoglobin levels and relieve anaemia symptoms. Over the last 6 months she has received red cell transfusions every 3 to 4 weeks without problems. Today the haematology day ward nurses alert the clinician as Veronica has become suddenly unwell very shortly after the transfusion of the first unit of red cells. Veronica has chest and loin pain and she has pyrexia, tachycardia and hypotension. The clinician is alarmed. Select one: a. acute haemolytic transfusion reaction acute onset, changes in temperature, pulse rate and blood pressure all suggest this and transfusion should be stopped immediately. Trans fusion should immediately b. chronic haemolytic transfusion reaction c. Bombay reaction d. Heparin induced thrombocytoapenia (HIT) e. non-haemolytic transfusion reaction Your answer is correct. 24/02/2021 Topic 3 Practice Quiz - Red cell Blood Groups and Platelets: Attempt review Which of the following is used as anticoagulant both in vitro and in vivo? Select one: a. calcium ions b. warfarin c. citrate d. heparin e. vitamin K Your answer is correct. see notes on platelets and coagulation ◀ Workshop 3 - Blood products, tranfusions, platelets Slides for lecture snippets ▶ [Show More]

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