206 QUESTION

<body topmargin=0 leftmargin=0 marginheight=0 marginwidth=0> <table cellpadding=0 cellspacing=0 border=0><tr> <td valign="top" colspan=2 height=90 BGCOLOR="#3399CC" TEXT="#080000" background="044785a3.jpg"> <div> <B>206 QUESTION</B></div> <bR> <div> </div> </td> </tr><tr> <td valign="top" width=210 BGCOLOR="#FFFFFF" TEXT="#080000" background="045d2b03.jpg"> <div> <B>DANIL HAMMOUDI.MD</B></div> <div> <A HREF="http://sinoemedicalassociation.org" TARGET="_top" TITLE="http://sinoemedicalassociation.org"><B>SINOE MEDICAL ASSOCIATION</B></A></div> <bR> <div> <A HREF="http://sinoemedicalassociation.org/AP/" TARGET="_top" TITLE="http://sinoemedicalassociation.org/AP/"><B>Anatomy physiology 1</B></A></div> <div> <A HREF="http://sinoemedicalassociation.org/AP2/" TARGET="_top" TITLE="http://sinoemedicalassociation.org/AP2/"><B>Anatomy physiology 2</B></A></div> <bR> <div> <B><IMG SRC="06758540.gif" border=0 width="88" height="84" ALIGN="BOTTOM" HSPACE="0" VSPACE="0"></B></div> <div> <A HREF="cardiovascular_question.htm" TARGET="_top" TITLE="Cardiovascular Question"><B>Cardiovascular Question</B></A><B>   |   </B><A HREF="answers.htm" TARGET="_top" TITLE="Answers"><B>Answers</B></A><B>   |   </B><A HREF="hemato_question2.htm" TARGET="_top" TITLE="Hemato Question2"><B>Hemato Question2</B></A><B>   |   </B><A HREF="generality.htm" TARGET="_top" TITLE="Generality"><B>Generality</B></A><B>   |   </B><A HREF="cardio_exercise.htm" TARGET="_top" TITLE="Cardio Exercise"><B>Cardio Exercise</B></A><B>   |   </B><A HREF="cardio_lab_2.htm" TARGET="_top" TITLE="Cardio Lab 2"><B>Cardio Lab 2</B></A><B>   |   </B><A HREF="embryo.htm" TARGET="_top" TITLE="Embryo"><B>Embryo</B></A><B>   |   </B><A HREF="id17.htm" TARGET="_top" TITLE="Preparing for an Exam"><B>Preparing for an Exam</B></A><B>   |   </B><A HREF="generalty.htm" TARGET="_top" TITLE="Generalty"><B>Generalty</B></A></div> </td> <td valign="top" height=390 width="100%" BGCOLOR="#FFFFFF" TEXT="#080000"> <bR> <bR> <bR> <bR> <bR> <div> <B><U>HEMATOLOGY QUESTION </U></B></div> <div> <B><U><IMG SRC="04c50900.jpg" border=0 width="336" height="400" ALIGN="BOTTOM" HSPACE="0" VSPACE="0"></U></B></div> <bR> <bR> <bR> <div> 1/ Genes for the ABO and Rh blood types are on different chromosomes. The A and B alleles are codominant with the O allele being recessive, while the Rh+ allele is dominant to the Rh- allele. A male with blood type AB+ (whose father was type B-) marries a female with blood type O- (whose father was type A+). What is the probability that their first child will be type B-?</div> <bR> <div> a. 0 %</div> <div> b. 25 %</div> <div> c. 50 %</div> <div> d. 75 %</div> <div> e. 37.5 %</div> <bR> <div> 2/  The term that refers to the percentage of packed erythrocytes per unit volume of blood is the:</div> <bR> <div>    1. Differential Count</div> <div>    2. Hemoglobin</div> <div>    3. Hematocrit</div> <div>    4. Hemopoiesis </div> <bR> <bR> <div> 3/ Which of the following is a circulating blood cell that is capable of differentiating into a plasma cell?</div> <bR> <div>    1. Neutrophil</div> <div>    2. Basophil</div> <div>    3. B lymphocyte</div> <div>    4. T lymphocyte</div> <div>    5. Monocyte </div> <bR> <bR> <div> 4/ The component of plasma responsible for maintaining the osmotic pressure of blood is:</div> <bR> <div>    1. Plasmin</div> <div>    2. Albumin</div> <div>    3. Fibrinogen</div> <div>    4. Gamma globulin</div> <div>    5. Plasminogen activator </div> <bR> <bR> <div> 5/ Erythrocytes:</div> <bR> <div>    1. Enter the circulation only after becoming fully mature</div> <div>    2. Undergo mitosis in the circulation in response to erythropoietin</div> <div>    3. Are removed from the circulation after about 120 days by macrophages</div> <div>       in the spleen, liver, and bone marrow</div> <div>    4. Have mitochondria and are capable of oxidative respiration</div> <div>    5. None of the above </div> <bR> <bR> <div> 6/ Plasma is:</div> <bR> <div>    1. Blood that has no red blood cells</div> <div>    2. The liquid portion of blood including the clotting factors</div> <div>    3. The liquid portion of blood minus the clotting factors</div> <div>    4. The proteins of blood </div> <bR> <bR> <div> 7/ Excessive destruction of erythrocytes is characteristic of:</div> <bR> <div>    1. Thalassemia</div> <div>    2. Aplastic anemia</div> <div>    3. Pernicious anemia</div> <div>    4. Hemolytic anemia </div> <bR> <bR> <div> 8/ A hematocrit of 80 would be considered:</div> <bR> <div>    1. Polycythemia</div> <div>    2. Anemia</div> <div>    3. Thrombocytopenia</div> <div>    4. Leukemia </div> <bR> <bR> <div> 9/ During hemoglobin recycling in the spleen, heme is initially converted into:</div> <bR> <div>    1. Bilirubin</div> <div>    2. Stercobilin</div> <div>    3. Urobilin</div> <div>    4. Urobilinogen </div> <bR> <bR> <div> 10/ The Fe3+ portion of the hemoglobin is eventually:</div> <bR> <div>    1. Converted into transferrin in the large intestine</div> <div>    2. Converted into ferritin in the kidney</div> <div>    3. Excreted from the body</div> <div>    4. All of the above</div> <div>    5. None of the above </div> <bR> <bR> <div> 11/ An increased neutrophil count is typically associated with:</div> <bR> <div>    1. An ongoing bacterial infection</div> <div>    2. Neutropenia</div> <div>    3. Allergic reactions</div> <div>    4. An ongoing parasitic infection </div> <bR> <bR> <div> 12/ ________________ eventually become macrophages.</div> <bR> <div>    1. Neutrophils</div> <div>    2. Basophils</div> <div>    3. Monocytes</div> <div>    4. Macrocytes</div> <div>    5. Lymphocytes </div> <bR> <bR> <div> 13/ Hypoxia induces the kidneys to produce:</div> <bR> <div>    1. Platelets</div> <div>    2. Thrombopoietin</div> <div>    3. Erythrocytes</div> <div>    4. Erythropoietin</div> <div>    5. Intrinsic Factor </div> <bR> <bR> <div> 14/ The first phase of hemostasis is:</div> <bR> <div>    1. Separation of globin and heme</div> <div>    2. Activation of Prothrombin</div> <div>    3. Platelet aggregation</div> <div>    4. Vascular spasm </div> <bR> <bR> <div> 15/ Which of the following activates platelets during hemostasis?</div> <bR> <div>    1. Eosinophil degranulation</div> <div>    2. Exposed collagen or endothelial basement membrane</div> <div>    3. Fibrin thread formation</div> <div>    4. Thromboplastin </div> <bR> <bR> <div> 16/ The phase of coagulation that begins with exposed endothelial collagen is the:</div> <bR> <div>    1. Extrinsic pathway</div> <div>    2. Intrinsic pathway</div> <div>    3. Common pathway</div> <div>    4. Fibrin stabilization phase </div> <bR> <bR> <div> 17/ An individual with type B+ blood has which of the following antibodies in their blood?</div> <bR> <div>    1. anti-A and anti-O</div> <div>    2. anti-B and anti-Rh</div> <div>    3. anti-A</div> <div>    4. anti-B</div> <div>    5. anti-Rh </div> <bR> <bR> <div> 18/Which of the following blood cells have some properties similar to connective tissue mast cells?</div> <bR> <div>    1. Basophils</div> <div>    2. Neutrophils</div> <div>    3. Eosinophils</div> <div>    4. Lymphocytes></div> <div>    5. Monocytes </div> <bR> <div> 19/ Examples of erythrocytes can be found in almost all histological sections. Therefore, knowledge of the approximate diameter of a red blood cell is useful because it can serve as a built-in ruler on the tissue section. Which of the following best describes the diameter of red cells?</div> <bR> <div>    1. 5-6um</div> <div>    2. 6-7um</div> <div>    3. 7-8um</div> <div>    4. 8-9um</div> <div>    5. 9-10um </div> <bR> <bR> <div> MATCHING. Select from the following terms. Some may be used more than once or not at all!</div> <bR> <div>    1. Lymphocytes</div> <div>    2. Monocytes</div> <div>    3. Eosinophils</div> <div>    4. Basophils</div> <div>    5. Neutrophils</div> <div>    6. All of the above </div> <bR> <bR> <div> 21 Leukocytes</div> <div> 22 Least numerous of the circulating leukocytes</div> <div> 23 First line of cellular defense against a bacterial invasion</div> <div> 24 Found in the buffy coat in a hematocrit tube</div> <div> 25 Most numerous of the circulating leukocytes</div> <div> 26 Specific granules contain heparin and histamine</div> <div> 27 Capable of diapedesis</div> <div> 28 May be found in loose connective tissue</div> <div> 29 Together, leukocytes and platelets comprise approximately _____ percent of total blood volume.</div> <bR> <div>    1. 1</div> <div>    2. 15</div> <div>    3. 23</div> <div>    4. 10 </div> <bR> <bR> <div> 30 Which of the following might trigger erythropoiesis?</div> <bR> <div>    1. Increased tissue demand for O2</div> <div>    2. Decreased tissue demand for O2</div> <div>    3. An increased number of RBCs</div> <div>    4. Moving from a high altitude to a lower altitude </div> <bR> <bR> <div> 31 An individual who is blood type AB negative:</div> <bR> <div>    1. Can receive any blood type in moderate amounts except that with the Rh antigen</div> <div>    2. Can donate to all blood types in moderate amounts</div> <div>    3. Can receive types A, B, and AB but not type O</div> <div>    4. Can donate to types A, B, and AB but not to type O </div> <bR> <bR> <div> 32 Which of the following is not a phase of hemostasis?</div> <bR> <div>    1. Vascular spasm</div> <div>    2. Fibrinolysis</div> <div>    3. Platelet plug formation</div> <div>    4. Coagulation </div> <bR> <bR> <div> 33 Which of the following is characteristic of all leukocytes?</div> <bR> <div>    1. They are nucleated</div> <div>    2. They have lobed mitochondria</div> <div>    3. They have cytoplasmic granules</div> <div>    4. They are phagocytic </div> <bR> <bR> <bR> <div> 34. Blood is a type of _____________ tissue and _____________ is the matrix.</div> <div> a. epithelial, plasma</div> <div> b. epithelial, formed element</div> <div> c. connective, plasma</div> <div> d. connective, formed element</div> <div> e. None of the above responses is correct.</div> <bR> <bR> <div> 35. Cindy was in an automobile accident, and injuries to her abdomen caused extensive damage to her liver.</div> <div> As a result, her blood is having difficulty transporting certain molecules in the plasma. Which one of the</div> <div> following molecules is likely to be affected?</div> <div> a. lipid</div> <div> b. glucose</div> <div> c. epinephrine</div> <div> d. amino acid</div> <div> e. Damage to the liver affects RBC’s, but it should not affect the plasma.</div> <bR> <bR> <div> 36. Joe is a 25-year-old male construction worker. Joe’s hematocrit is 48%. Given this information, which</div> <div> of the following statements is true?</div> <div> a. Joe’s red blood cell count is abnormally low.</div> <div> b. Erythrocytes account for 48% of Joe’s formed elements.</div> <div> c. Erythrocytes occupy about 48% of Joe’s whole blood.</div> <div> d. Joe is suffering from some form of anemia.</div> <div> e. None of the responses above is correct.</div> <bR> <bR> <div> 37. Which of the following cells lacks a nucleus and is normally found in the bone marrow?</div> <div> a. hemocytoblast</div> <div> b. lymphoid stem cell</div> <div> c. erythroblast</div> <div> d. reticulocyte</div> <div> e. None of the responses above is correct.</div> <bR> <bR> <div> 38. Which one of the following molecules typically does <FONT SIZE="3" COLOR="#000000" FACE="TimesNewRoman,Bold" ><B>NOT </B></FONT>contain iron atoms?</div> <div> a. bilirubin</div> <div> b. ferritin</div> <div> c. heme</div> <div> d. hemosiderin</div> <bR> <bR> <div> 39. Sean just spent two months training to run a marathon. During his training time he lived in Denver,</div> <div> Colorado, where the altitude is over 5,000 feet. At the end of his training period, Sean’s physician did a</div> <div> blood test on Sean, but the physician mixed up Sean’s results with four other patients. Which set of the</div> <div> results below is most likely Sean’s?</div> <div> a. hematocrit 45%; hemoglobin 14 g/dl; leukocytes 7500 per mm<FONT SIZE="1" COLOR="#000000" FACE="TimesNewRoman" >3</FONT></div> <div> b. hematocrit 58%; hemoglobin 21 g/dl; leukocytes 7300 per mm<FONT SIZE="1" COLOR="#000000" FACE="TimesNewRoman" >3</FONT></div> <div> c. hematocrit 39%; hemoglobin 12 g/dl; leukocytes 7600 per mm<FONT SIZE="1" COLOR="#000000" FACE="TimesNewRoman" >3</FONT></div> <div> d. hematocrit 56%; hemoglobin 12 g/dl; leukocytes 7250 per mm<FONT SIZE="1" COLOR="#000000" FACE="TimesNewRoman" >3</FONT></div> <div> e. hematocrit 40%; hemoglobin 22 g/dl; leukocytes 7400 per mm<FONT SIZE="1" COLOR="#000000" FACE="TimesNewRoman" >3</FONT></div> <bR> <bR> <bR> <bR> <div> 40. Which type of leukocyte is most abundant in normal blood?</div> <div> a. basophil</div> <div> b. eosinophil</div> <div> c. lymphocyte</div> <div> d. monocyte</div> <div> e. neutrophil</div> <bR> <bR> <div> 41. Which type of leukocyte is best adapted to fighting multicellular parasites?</div> <div> a. basophil</div> <div> b. eosinophil</div> <div> c. lymphocyte</div> <div> d. monocyte</div> <div> e. neutrophil</div> <bR> <bR> <div> 42. Janice, a 26-year-old woman, has a CBC with differential white count performed on her blood. The</div> <div> results are shown below:</div> <bR> <div> <IMG BORDER="0" SRC="Symb075c00b700f000000000.png" HEIGHT="16" WIDTH="24" ALIGN="bottom" HSPACE="0" VSPACE="0">            Neutrophils 10,000</div> <div> <IMG BORDER="0" SRC="Symb075c00b700f000000000.png" HEIGHT="16" WIDTH="24" ALIGN="bottom" HSPACE="0" VSPACE="0">            Eosinophils 395</div> <div> <IMG BORDER="0" SRC="Symb075c00b700f000000000.png" HEIGHT="16" WIDTH="24" ALIGN="bottom" HSPACE="0" VSPACE="0">            Basophils 975</div> <div> <IMG BORDER="0" SRC="Symb075c00b700f000000000.png" HEIGHT="16" WIDTH="24" ALIGN="bottom" HSPACE="0" VSPACE="0">            Lymphocytes 3,000</div> <div> <IMG BORDER="0" SRC="Symb075c00b700f000000000.png" HEIGHT="16" WIDTH="24" ALIGN="bottom" HSPACE="0" VSPACE="0">            Monocytes 1,200</div> <bR> <div>  Test results also show high levels of a particular chemical in Janice’s blood. Which one of the following</div> <div> chemicals is most likely at abnormally high levels in Janice’s blood?</div> <bR> <div> a. fibrinogen</div> <div> b. platelet-derived growth factor</div> <div> c. histamine</div> <div> d. calcium</div> <div> e. All of the chemicals given above should be at abnormally high levels.</div> <bR> <bR> <div> 43. Which one of the following is <FONT SIZE="3" COLOR="#000000" FACE="TimesNewRoman,Bold" ><B>NOT </B></FONT>a function of platelets?</div> <div> a. produce fibrinogen at the site of injury</div> <div> b. formation of a temporary patch at the site of injury</div> <div> c. release various clotting factors to promote clot formation</div> <div> d. release calcium ions to promote clot formation</div> <div> e. contract the blood vessel at the site of injury</div> <bR> <bR> <div> 44. _________________ are involved in the production of erythrocytes, leukocytes (all five types), and</div> <div> platelets.</div> <div> a. Myeloid stem cells</div> <div> b. Megakaryocytes</div> <div> c. Monoblasts</div> <div> d. Erythroblasts</div> <div> e. Hemocytoblasts</div> <bR> <div> 45 A chemical that inhibits contractions of cells in the tunica media</div> <div> a. will directly inhibit the coagulation phase of hemostasis.</div> <div> b. will directly inhibit the platelet phase of hemostasis.</div> <div> c. will directly inhibit the vascular phase of hemostasis.</div> <div> d. will have no effect on hemostasis.</div> <bR> <div> 46 The natural process of breaking up a blood clot is called</div> <div> a. fibrinolysis.</div> <div> b. hemolysis.</div> <div> c. thrombolysis.</div> <div> d. hemophilia.</div> <bR> <bR> <div> 47 A 64-year-old man presents with splenomegaly, lymphadenopathy,</div> <div> persistent fever, night sweats, and weight loss. Bone marrow aspiration and</div> <div> biopsy are scheduled. Which of the following would be the best place to</div> <div> sample bone marrow?</div> <div> a. Iliac crest</div> <div> b. Sternum</div> <div> c. Scapula</div> <div> d. Humerus</div> <div> e. Tibia</div> <bR> <bR> <div> 48 Erythrocytes may have abnormal shapes and sizes in certain diseases.</div> <div> In iron deficiency you would expect to see which of the following?</div> <div> a. Microcytic, hypochromatic anemia with smaller mature erythrocytes</div> <div> b. Macrocytic, hyperchromatic anemia with fewer, larger mature erythrocytes</div> <div> c. Poikilocytosis and more fragile erythrocytes</div> <div> d. Spherocytosis</div> <div> e. No change in erythrocyte size or shape, but a substantial drop in the hematocrit</div> <bR> <div> 49 A 43-year-old woman who has suffered from diabetes for 30 years</div> <div> comes into the clinic. Her hematocrit is 21 and she has a reduced RBC</div> <div> count. Her serum creatinine is 3.0 (normal 2.0 or below). She has a negative</div> <div> pregnancy test and is a nonsmoker. Which of the following would best</div> <div> explain her condition?</div> <bR> <div> a. Decreased hepatic production of erythropoietin leading to decreased numbers</div> <div> of circulating reticulocytes in the bloodstream</div> <bR> <div> b. Increased erythropoietin production by the liver resulting in increased numbers</div> <div> of reticulocytes</div> <bR> <div> c. Decreased renal erythropoietin production leading to reduced red blood cell</div> <div> production</div> <bR> <div> d. Decreased estrogen levels stimulating hepatic production of erythropoietin</div> <bR> <div> e. Decreased estrogen levels directly inhibiting red blood cell production by the</div> <div> bone marrow</div> <bR> <bR> <div> 50  Which sequence is correct for the following events?</div> <bR> <div>    1. Fibrinogen --> Fibrin</div> <div>    2. Clot retraction</div> <div>    3. Formation of thromboplastin</div> <div>    4. Prothrombin --> Thrombin </div> <bR> <div>    1. 1,2,3,4</div> <div>    2. 3,4,1,2</div> <div>    3. 4,3,1,2</div> <div>    4. 3,2,1,4 </div> <bR> <bR> <div> 51 Platelets:</div> <bR> <div>    1. Stick to the damaged area of a blood vessel and help to seal the break</div> <div>    2. Have a lifespan of about 120 days</div> <div>    3. Are the precursors of leukocytes</div> <div>    4. Have multiple nuclei</div> <div>    5. Two of the above </div> <bR> <bR> <div> 52 Fred's blood type was determined to be AB+. Which of the following is true of Fred's blood?</div> <bR> <div>    1. There are no antibodies to antigens A, B, or Rh in the plasma</div> <div>    2. The RBCs contain the A and B antigens on their nuclei</div> <div>    3. The blood totally lacks the Rh factor</div> <div>    4. He cannot receive blood from someone who is type O negative </div> <bR> <bR> <div> 53 All of the following conditions impair coagulation except:</div> <bR> <div>    1. Vascular spasm</div> <div>    2. Vitamin K deficiency</div> <div>    3. Severe hypocalcaemia</div> <div>    4. Liver disease </div> <bR> <bR> <div> 54  The rarest leukocyte is the __________________.</div> <div> 55  When monocytes migrate into the interstitial space, they are called ________________.</div> <div> 56  Hemoglobin is composed of ____ polypeptide chains.</div> <div> 57  All leukocytes share the following characteristics except:</div> <bR> <div>    1. Ability to perform diapedesis</div> <div>    2. Disease-Fighting</div> <div>    3. Distorted, Lobed Nuclei</div> <div>    4. More active in connective tissues than in blood </div> <bR> <bR> <div> 58 What is the difference between a thrombus and an embolus?</div> <bR> <div>    1. One occurs within the cerebral bloodstream while the other does not</div> <div>    2. Emboli occur only once</div> <div>    3. An embolus cannot contribute to the occlusion of a coronary vessel while a thrombus cannot contribute to a blockage of a cranial arteriole</div> <div>    4. A thrombus must travel to become an embolus </div> <bR> <bR> <div> 59 The plasma component that forms the fibrous skeleton of a clot is:</div> <bR> <div>    1. Platelets</div> <div>    2. Fibrinogen</div> <div>    3. Thromboplastin</div> <div>    4. Thrombin </div> <bR> <bR> <div> 60 Rank the following in order of abundance:</div> <bR> <div>    1. Erythrocyte</div> <div>    2. Basophil</div> <div>    3. Monocyte</div> <div>    4. Platelet</div> <bR> <div>    1. 1,2,3,4</div> <div>    2. 1,4,3,2</div> <div>    3. 1,4,2,3</div> <div>    4. 1,3,4,2 </div> <bR> <bR> <div> 61 If Jack has type O+ blood, then which of the following is true?</div> <bR> <div>    1. He has no agglutinins at all</div> <div>    2. He has no A agglutinogens</div> <div>    3. He has no Rh agglutinogens</div> <div>    4. None of the above </div> <bR> <bR> <div> 62 Anemia is:</div> <bR> <div>    1. Any condition in which the body has an abnormal oxygen carrying capacity</div> <div>    2. Only a genetic disorder</div> <div>    3. Marked by a massive increase in blood viscosity</div> <div>    4. Never the result of nutrient deficiency</div> <div>    5. 2 of the above </div> <bR> <bR> <div> 63 Which of the following is not involved in coagulation?</div> <bR> <div>    1. Gamma globulins</div> <div>    2. Calcium</div> <div>    3. Vitamin K</div> <div>    4. Prothrombin </div> <bR> <bR> <div> 64 Which of the following people would have the most anti-B antibodies?</div> <bR> <div>    1. An adult male with B+ blood</div> <div>    2. An adult male with O- blood</div> <div>    3. An adult female with B-blood</div> <div>    4. A female child with AB+ blood </div> <bR> <bR> <div> 65 If a newborn was blood type O+, which of the following would his blood not contain?</div> <bR> <div>    1. Anti-B antibodies</div> <div>    2. Anti-A antibodies</div> <div>    3. Anti-Rh antibodies</div> <div>    4. Erythrocytes which express neither the A nor the B antigen </div> <bR> <bR> <div> 66 The % of blood volume occupied by packed red blood cells is the ______________.</div> <div> 67 Which of the following is not true?</div> <bR> <div>    1. Blood is a connective tissue</div> <div>    2. Blood contains both a cellular and a non-cellular portion</div> <div>    3. None of the blood cells contain true nuclei</div> <div>    4. The pH of blood is typically between 7.35 and 7.45 </div> <bR> <bR> <div> 68 In a sample of centrifuged blood, the layer immediately beneath the plasma:</div> <bR> <div>    1. Can contain neutrophils</div> <div>    2. Can contain platelets</div> <div>    3. Is called the buffy coat</div> <div>    4. All of the above </div> <bR> <bR> <div> 70 Water makes up what % of the plasma?</div> <bR> <div>    1. 90</div> <div>    2. 70</div> <div>    3. 50</div> <div>    4. 30 </div> <bR> <bR> <div> 71 If you observed a white blood cell with a light microscope and noticed the presence of granules, how would you classify it?</div> <bR> <div>    1. Granulocyte</div> <div>    2. Agranulocyte</div> <div>    3. It could be either of the above </div> <bR> <bR> <div> 72 Which of the following is true of lymphocytes?</div> <bR> <div>    1. They contain a nucleus that occupies only a small portion of the cell</div> <div>    2. They are divided into T and B lymphocytes</div> <div>    3. The majority of them are found within the blood</div> <div>    4. They specific granules visible under the light microscope</div> <div>    5. All of the above</div> <div>    6. 2 of the above </div> <bR> <bR> <div> 73 The process by which white blood cells leave capillaries is called __________.</div> <div> 74 Normally, eosinophils constitute what % of white blood cells?</div> <div> 75 Basophils, eosinophils, and neutrophils are all:</div> <bR> <div>    1. Leukocytes</div> <div>    2. Granulocytes</div> <div>    3. Phagocytes</div> <div>    4. All of the above </div> <bR> <bR> <div> 76 As the liver's ability to function decreases, yellow discoloration of the sclera __________.</div> <div> 77 In the blood, iron is primarily transported by:</div> <bR> <div>    1. Hemosiderin</div> <div>    2. Ferritin</div> <div>    3. Stercobilin</div> <div>    4. Transferrin </div> <bR> <bR> <div> 78 The stem cells that give rise to all red blood cells, white blood cells, and platelets are known as:</div> <bR> <div>    1. Hemocytoblasts</div> <div>    2. Reticulocytes</div> <div>    3. Hemophilioblasts</div> <div>    4. Myeloid stem cells </div> <bR> <bR> <div> 79 Which of the following anemia types is an example of a genetic disorder?</div> <bR> <div>    1. Sickle cell</div> <div>    2. Iron deficiency</div> <div>    3. Thalassemia</div> <div>    4. Hemorrhagic</div> <div>    5. 2 of the above </div> <bR> <bR> <div> 80 Which granulocyte is specialized for killing parasitic worms?</div> <div> 81 Why is vitamin B12 necessary for erythropoiesis?</div> <bR> <div>    1. It's necessary for the ejection of the RBC nucleus</div> <div>    2. It's necessary for DNA synthesis</div> <div>    3. It's essential for protein aggregation</div> <div>    4. It's essential for oxygen's nucleophilic reaction with hemoglobin </div> <bR> <bR> <div> 82 If you had 10 RBCs each containing 100 molecules of hemoglobin, how many molecules of oxygen could these RBCs transport?</div> <div> 83 Complications of aplastic anemia generally include:</div> <bR> <div>    1. Suppressed immunity</div> <div>    2. Impaired formation of all formed elements</div> <div>    3. Clotting deficiencies</div> <div>    4. All of the above </div> <bR> <bR> <div> 84 Which of the following females does not have to be concerned with erythroblastosis fetalis?</div> <bR> <div>    1. A female with blood type O-</div> <div>    2. A female with blood type O+</div> <div>    3. A female with blood type AB-</div> <div>    4. A female with blood type B+</div> <div>    5. More than one of the above </div> <bR> <bR> <div> 85 As the hematocrit increases, plasma erythropoietin levels will ________________.</div> <div> 86After receiving a transfusion of type AB blood, the plasma [bilirubin] of a type A patient will ________________.</div> <div> 87 As liver disease progresses, free plasma [bilirubin]...</div> <div> 88 As dietary vitamin K levels decrease below the recommended minimum dosage, blood clotting time...</div> <bR> <bR> <div> ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------</div> <div> <TABLE BORDER="2" CELLPADDING="2" CELLSPACING="1" WIDTH="1168" BORDERCOLORLIGHT="#C0C0C0" BORDERCOLORDARK="#808080" FRAME="BOX" RULES="ALL" HSPACE="0" VSPACE="0" > <tR> <tD VALIGN=TOP COLSPAN=2 HEIGHT= 19 WIDTH="1152"><IMG BORDER="0" SRC="1x1.gif" HEIGHT="19" ALIGN="bottom" WIDTH="1152" HSPACE="0" VSPACE="0"></tD> </tR> </TABLE></div> <bR> <div> <IMG SRC="058a1680.png" border=0 width="161" height="360" ALIGN="BOTTOM" HSPACE="0" VSPACE="0">The capillary tube on the far left is from Matt, the middle sample is from Gretchen (note smaller % of RBCs relative to total volume). The right tube has reddish plasma because some of the RBCs probably ruptured (hemolyzed) before entering the tube.</div> <bR> <div> <IMG SRC="05964680.png" border=0 width="100" height="360" ALIGN="BOTTOM" HSPACE="0" VSPACE="0">The capillary tubes are heparinized to prevent blood from coagulating. The tube is sealed with white clay (critoseal) & is visible at the far left of the tube. After centrifuging, the red blood cells are in the bottom & the yellowish plasma is at the top.</div> <bR> <bR> <div> <IMG SRC="06583440.png" border=0 width="899" height="1348" ALIGN="BOTTOM" HSPACE="0" VSPACE="0"></div> <div> <IMG SRC="066568f0.png" border=0 width="1110" height="1423" ALIGN="BOTTOM" HSPACE="0" VSPACE="0"></div> </td> </tr></table></body>