5-6. The life span of erythrocytes is approximately: c. 120 days++
5-7. What types of erythrocytes are characterized by biconcave shape: d. discocytes+++
5-8. Anuclear blood cells containing remains of organelles: d. reticulocytes+++
5-9. Blood cells whose cytoplasm shows granular and reticular structures that are stainable with cresyl blue brilliant: e. reticulocytes++
5-10. Percentage of fetal hemoglobin in the blood of adult person constitutes about: a. 2%+++
5-11. Percentage of human blood erythrocytes that contain rhesus-factor on their surfaces is: d. 86%++
5-12. Diameter of the most erythrocytes is about: a. 7,5 micrometers++
5-13. Shape of leucocytes: a. rounded++
5-14. Formed (cellular) elements of blood are: e. neutrophils++
5-15. Which of the following cells represents granulocyte: a. neutrophil++
5-16. Life span of the neutrophils is: b. 8 to 12 hours+++
5-17. Blood cells that contain lobulated nuclei, and small cytoplasmic granules stainable with acid and basic dyes. Those cells perform protective function: d. neutrophils++
5-18. Blood cell that contains a large number of lysosomes in its cytoplasm: a. neutrophil++
5-19. In the nidus of the acute inflammation neutrophils perform several functions. What function is the main: d. lysozyme secretion++
5-20 Neutrophils: b. are formed in the red bone marrow+++
5-21. Blood cells that contain bilobed nuclei, and large cytoplasmic granules stainable red-orange: e. eosinophils+++
5-22. Blood granulocytes that contain large acidophilic cytoplasmic granules: c. eosinophils+++
5-23. Granules of which blood cells contain histaminases: e. eosinophils++
5-24. Blood cells that are characterized by presence of the ovoid cytoplasmic granules containing elongated crystalloid: c. eosinophils++
