D. 120 daysE.several years6. The basis of classification of leukocytes is theA. cell sizeB. morphology of nucleusC. specific granulesD. non-specific granulesE. phagocytizing capacity7. Which of the following statements is NOT true of neutrophils?A. Account for 50%-70% of the total circulating leukocytesB. They are agranulocytesC.They have a polymorphous nucleus with 2~5 lobesD. They contain specific granules and azurophilic granulesE.Neutrophilicgranules containbactericidalphagocytins8. Which of the following blood cells is increased in number after active invasion ofbacteria?A. NeutrophilsB.MonocytesC. LymphocytesD. ErythrocytesE. Eosinophils9. The cells phagocytosing antigen- antibody complex areA. monocytesB. neutrophilsC. plateletsD. erythrocytesE.eosinophils10. Which type of cells is associated with the allergic reaction and serves as ananticoagulant?A. PlateletsB. MonocytesC. NeutrophilsD. Basophils16
16 D. 120 days E. several years 6. The basis of classification of leukocytes is the A. cell size B. morphology of nucleus C. specific granules D. non-specific granules E. phagocytizing capacity 7. Which of the following statements is NOT true of neutrophils? A. Account for 50%-70% of the total circulating leukocytes B. They are agranulocytes C. They have a polymorphous nucleus with 2～5 lobes D. They contain specific granules and azurophilic granules E. Neutrophilic granules contain bactericidal phagocytins 8. Which of the following blood cells is increased in number after active invasion of bacteria? A. Neutrophils B. Monocytes C. Lymphocytes D. Erythrocytes E. Eosinophils 9. The cells phagocytosing antigen- antibody complex are A. monocytes B. neutrophils C. platelets D. erythrocytes E. eosinophils 10. Which type of cells is associated with the allergic reaction and serves as an anticoagulant? A. Platelets B. Monocytes C. Neutrophils D. Basophils
E.Eosinophils11. Which of the following statements about eosinophils is FALSE?A.Constitute about0.5%-3%of the leukocytepopulationB. Packed with coarse, pink-staining granules with Wright stainC. Usually have a polymorphous nucleus with 2 lobesD. May release histaminase to ease the effects in allergic reactionE. Most phagocytic leukocytes12. Which of following statements is NOT true of basophils?A. Constitute about 3%-8% of the leukocyte populationB. Contain large, dark blue-staining granules with Wright stainC. Specific granules contain heparin and histamineD. Nucleus may be not clear because of overlap with granulesE.May be associated with allergic reaction13. Which of following statements does NOT refer to monocytes?A. Account for about 3%-8% of the leukocyte populationB. They are the largest cells in bloodC.Azurophilic granules contain heparin and histamineD. Have a horseshoe or kidney-shaped nucleusE. Differentiate into macrophages when leaving out of blood vessels14. Which of following statements is NOT true of platelets?A.Normal counts range (100-400)×109/LB. They are fragments of megakaryocytesC. Have a hyalomere and a granulomereD. The function is to stop bleedingE. Associated with allergic reaction15. Histamine in blood is mainly released by theA. macrophagesB.eosinophilsC. mast cellsD. basophilsE. neutrophils16. During parasite infection, the cells that are increased in number areA.monocytes17
17 E. Eosinophils 11. Which of the following statements about eosinophils is FALSE? A. Constitute about 0.5%-3% of the leukocyte population B. Packed with coarse, pink-staining granules with Wright stain C. Usually have a polymorphous nucleus with 2 lobes D. May release histaminase to ease the effects in allergic reaction E. Most phagocytic leukocytes 12. Which of following statements is NOT true of basophils? A. Constitute about 3%-8% of the leukocyte population B. Contain large, dark blue-staining granules with Wright stain C. Specific granules contain heparin and histamine D. Nucleus may be not clear because of overlap with granules E. May be associated with allergic reaction 13. Which of following statements does NOT refer to monocytes? A. Account for about 3%-8% of the leukocyte population B. They are the largest cells in blood C. Azurophilic granules contain heparin and histamine D. Have a horseshoe or kidney-shaped nucleus E. Differentiate into macrophages when leaving out of blood vessels 14. Which of following statements is NOT true of platelets? A. Normal counts range (100-400)×109/L B. They are fragments of megakaryocytes C. Have a hyalomere and a granulomere D. The function is to stop bleeding E. Associated with allergic reaction 15. Histamine in blood is mainly released by the A. macrophages B. eosinophils C. mast cells D. basophils E. neutrophils 16. During parasite infection, the cells that are increased in number are A. monocytes
B. lymphocytesC. neutrophilsD. eosinophilsE. basophils17. The earliest hematopoietic cells are derived from theA. yolk sacB.amniotic cavityC. liverD. spleenE.boremarrow18.TheazurophilicgranulesactuallyaretheA.chromosomesB. lysosomesC.ribosomesD. phagosomesE.pinosomes19. Eosinophilic granules in eosinophils are lysosomes in nature because they containA. acid phosphataseB. alkaline phosphataseC. histaminaseD. lysozymesE. phagocytins20.Platelets would LEAST likely adhere to which of the following structures?A. CollagenB. Other plateletsC. Microfibrils associated with elastinD. Normal endotheliumE.DamagedendotheliumII.ExplanationofTerms1. ReticulocyteIll.QuestionsforReview1. Descript the morphologic structure and function of erythrocytes.18
18 B. lymphocytes C. neutrophils D. eosinophils E. basophils 17. The earliest hematopoietic cells are derived from the A. yolk sac B. amniotic cavity C. liver D. spleen E. bore marrow 18. The azurophilic granules actually are the A. chromosomes B. lysosomes C. ribosomes D. phagosomes E. pinosomes 19. Eosinophilic granules in eosinophils are lysosomes in nature because they contain A. acid phosphatase B. alkaline phosphatase C. histaminase D. lysozymes E. phagocytins 20. Platelets would LEAST likely adhere to which of the following structures? A. Collagen B. Other platelets C. Microfibrils associated with elastin D. Normal endothelium E. Damaged endothelium Ⅱ. Explanation of Terms 1. Reticulocyte III. Questions for Review 1. Descript the morphologic structure and function of erythrocytes
2.Compare the morphologic structure and function of granulocytes (includeneutrophils, eosinophils and basophils).3. Compare lymphocyte with monocyte in the structure and function4.Answer the origin, migration and biologic feature of hematopoietic stem cell5.Descript the general law of morphologic change of hematopoietic cell in thedevelopment of blood cell.Unit6MuscleTissueI.Single Choice1.Across section through theH band of a sarcomeredisplaysA. both thick and thin filamentsB. only thick filamentsC. only thin filamentsD. a zig-zag network filamentE. no filaments2. Where is the Z line situated in a sarcomere?A. In the middle of the A bandB. In the middle of the I bandC.InthemiddleoftheHbandD.InbetweenAandIbandE. In between A and H bands3. The T tubules of skeletal muscle is continuous withA. A bandB. Z lineC. nuclear membraneD. cell membraneE. sarcoplasmic reticulum4.Thewaveof contraction is spread fromcellto cell in cardiacmusclebyA. motor endplates19
19 2. Compare the morphologic structure and function of granulocytes (include neutrophils, eosinophils and basophils). 3. Compare lymphocyte with monocyte in the structure and function. 4. Answer the origin, migration and biologic feature of hematopoietic stem cell. 5. Descript the general law of morphologic change of hematopoietic cell in the development of blood cell. Unit 6 Muscle Tissue Ⅰ. Single Choice 1. A cross section through the H band of a sarcomere displays A. both thick and thin filaments B. only thick filaments C. only thin filaments D. a zig-zag network filament E. no filaments 2. Where is the Z line situated in a sarcomere? A. In the middle of the A band B. In the middle of the I band C. In the middle of the H band D. In between A and I band E. In between A and H bands 3. The T tubules of skeletal muscle is continuous with A. A band B. Z line C. nuclear membrane D. cell membrane E. sarcoplasmic reticulum 4. The wave of contraction is spread from cell to cell in cardiac muscle by A. motor endplates
B. intercalated discsC. muscle spindlesD. dense bodiesE. none of above5.Withrespect to cardiacmusclefibers, all of the following aretrue EXCEPTA.the nuclei arecentrallylocatedB. they are multinucleated fibersC. they are branched fibersD.they contain abundant mitochondriaE. cross striations are found6.Insmoothmuscle,impulsesforcontractionpassfromonemusclecelltothenextthroughA, desmosonesB. tight junctionsC. zonula adherensD. gap junctionsE. hemidesmosones7.Smooth muscle cells do NOT generally displayA. sarcoplasmB.sarcolemma'sC.sarcomereD. prominent nucleiE. both actin and myosin8.Which of the following are contained within a single myofibril?A. NervesB. Connective tissueC. LymphaticsD.MitochondriaE.Myofilaments9.Compared with skeletal muscle, which of the following statements is true of20
20 B. intercalated discs C. muscle spindles D. dense bodies E. none of above 5. With respect to cardiac muscle fibers, all of the following are true EXCEPT A. the nuclei are centrally located B. they are multinucleated fibers C. they are branched fibers D. they contain abundant mitochondria E. cross striations are found 6. In smooth muscle, impulses for contraction pass from one muscle cell to the next through A. desmosones B. tight junctions C. zonula adherens D. gap junctions E. hemidesmosones 7. Smooth muscle cells do NOT generally display A. sarcoplasm B. sarcolemma’s C. sarcomere D. prominent nuclei E. both actin and myosin 8. Which of the following are contained within a single myofibril? A. Nerves B. Connective tissue C. Lymphatics D. Mitochondria E. Myofilaments 9. Compared with skeletal muscle, which of the following statements is true of