2471791
Question 1
Question
The increase in number of the erythrocytes is called erythropenia.
Answer
- True
- False
Question 2
Question
Normally the reticulocytes are 0,5-1% of erythrocytes number.
Answer
- True
- False
Question 3
Question
The increase in number of the leucocytes is called leucocytosis.
Answer
- True
- False
Question 4
Question
The number of the leucocytes is from 4.109/l to 10.109/l
Answer
- True
- False
Question 5
Question
The number of the blood platelets (thrombocytes) is 20.109/l - 40.109/l
Answer
- True
- False
Question 6
Question
The basophils (basophil granulocytes) are about 4-8% of the total number of leucocytes.
Answer
- True
- False
Question 7
Question
An internal network or reticulum from residual RNA (substnatia granulo-reticulo-filamentosa) is found in:
Answer
-
Monocytes
-
Reticulocytes
-
Erythrocytes
-
Megakarycocytes
Question 8
Question
The specific granules of neutrophils (polymorphonuclear leucocytes) contain:
Answer
-
Mucopolysaccharide
-
Peroxidase
-
Histamine
-
Hydrolutic enzymes
Question 9
Question
In which stage of granulocyte development appear their specific granules:
Answer
-
Myeloblast
-
Promyelocyte
-
Myelocyte
-
Metamyelocyte
Question 10
Question
The lymphocytes posses:
Answer
-
Many-lobed (polymorphous) nucleus
-
Pale, kidney-shaped nucleus
-
Dark stained, round nucleus
-
Pyknotic nucleus
Question 11
Question
The megakaryocytes are:
Answer
-
Large in size lymphocytes
-
Large in size erthrocytes
-
Type of macrophage
-
Cells which cytoplasm is pinched off as blood platelets (thromocytes)
Question 12
Question
What cell type releases histamine after stimulation
Answer
-
Neutrophil granulocyte
-
Eosinophil
-
Monocyte
-
Basophil granulocyte
Question 13
Question
Peculiar to the blood serum is the lack of
Answer
-
Fibrinogen
-
Albumins
-
Immunoglobulins
-
Lypoproteins
Question 14
Question
The consecutive stages in the erythropoesis are:
Answer
-
Proerythroblast, polychromatic erthroblast, basophilic erthroblast, orthochromatic erythroblast, normoblast
-
Proerythroblast, basophilic erthroblast, polychromatic erthroblast, orthochromatic erythroblast, normoblast
-
Proerythroblast, orthochromatic erythroblast, basophilic erthroblast, polychromatic erthroblast, normoblast
-
normoblast, orthochromatic erythroblast, basophilic erthroblast, polychromatic erthroblast
Question 15
Question
The blood cells derive from:
Answer
-
Ektoblast
-
Endoblast
-
Mesoblast
-
Mesenchyme
Question 16
Question
In functional aspect, B-lymphocytes are associated with:
Answer
-
Immune tolerance
-
Inflammation
-
Production of anitbodies
-
Release of cytokines
Question 17
Question
What of the following is specific for the monocytes:
Answer
-
Kidney-shaped nucleus
-
Eccentric placed nucleus with heterochromatin arranged in "cartwheel" fashion
-
Scanty, basophilic stained cytoplasm
-
Pale, grayish-blue stained cytoplasm
-
Are cells of the reticuloendothelial (macrofage) system
Question 18
Question
The blood platelets granules contain
Answer
-
Factors of clotting mechanism
-
Serotonin
-
Hydrolytic enzymes
-
Alkaline phosphatase
Question 19
Question
What of the following is specific for the common stem cell (hemocytoblast)
Answer
-
Gives rise to all blood cells (pluripotential cell)
-
Large cell with basophilic cytoplasm and dark stained nucleus
-
Is progenitor type cell
-
Arises by mitotic divisions of its own type
-
Is found in all hemopoietic organs
Question 20
Question
What of the following is specific for the erythrocyte development (erythropoiesis)
Answer
-
Synthesis and accumulation of hemoglobin
-
Release of cytokines
-
Extrusion of the nucleus
-
Invagination of the nucleus
-
Decrease in cell volume
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