3480226
Descripción
Test por Shireen Ahmed, actualizado hace más de 1 año
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Creado por Shireen Ahmed
hace casi 9 años
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Pregunta 1
Pregunta
The increase in number of erythrocytes is called erythropenia
Respuesta
- True
- False
Pregunta 2
Pregunta
Normally the reticuloycytes are 0.5 - 1% of erythrocytes number
Respuesta
- True
- False
Pregunta 3
Pregunta
The increase in number of the leucocytes is called leucocytosis
Respuesta
- True
- False
Pregunta 4
Pregunta
The number of the leucocytes is from 4.10^9/I to 10.10^10/I
Respuesta
- True
- False
Pregunta 5
Pregunta
The number of blood platelets (thrombocytes) is 20.10^9/I - 40.10^9/I
Respuesta
- True
- False
Pregunta 6
Pregunta
The basophils (basophil granulocytes) are about 4-8% of the total number of leucocytes
Respuesta
- True
- False
Pregunta 7
Pregunta
An internal network or reticulum from residual RNA (substantia granulo-reticulo-filamentosa) is found in:
One correct answer
Respuesta
-
Monocytes
-
Reticulocytes
-
Erythrocytes
-
Megakaryocytes
Pregunta 8
Pregunta
The specific granules of neutrophils (polymorphonuclear leucocytes) contain:
One correct answer
Respuesta
-
Mucopolysaccharide
-
Peroxidase
-
Histamine
-
Hydrolytic enzymes
Pregunta 9
Pregunta
In which stage of granulocyte development do their specific granules appear:
One correct answer
Respuesta
-
Myleoblast
-
Promyelocyte
-
Mylelocyte
-
Metamyelocyte
Pregunta 10
Pregunta
The lymphocytes possess:
One correct answer
Respuesta
-
Many-lobed (polymorphous) nucleus
-
Pale, kidney-shaped nucleus
-
Dark stained, round nucleus
-
Pyknotic nucleus
Pregunta 11
Pregunta
The megakaryocytes are:
One correct answer
Respuesta
-
Large in size lymphocytes
-
Large in size erythrocytes
-
Type of macrophages
-
Cells whose cytoplasm is pinched off as blood platelets (thrombocytes)
Pregunta 12
Pregunta
What cell type releases histamine after stimulation:
One correct answer
Respuesta
-
Neutrophil granulocyte
-
Eosinophil granulocyte
-
Monocyte
-
Basophil granulocyte
Pregunta 13
Pregunta
Peculiar to the blood serum is the lack of:
One correct answer
Respuesta
-
Fibrinogen
-
Albumins
-
Immunoglobulins
-
Lipoproteins
Pregunta 14
Pregunta
The consecutive stages in erythropoiesis are:
One correct answer
Respuesta
-
Pro, poly, baso, ortho, normo
-
Pro, baso, poly, ortho, normo
-
Pro, ortho, baso, poly, normo
-
Normo, ortho, baso, poly, pro
Pregunta 15
Pregunta
The blood cells derive from:
One correct answer
Respuesta
-
Ectoblast
-
Endoblast
-
Mesoblast
-
Mesenchyme
Pregunta 16
Pregunta
In functional aspect, B-lymphocytes are associated with:
One correct answer
Respuesta
-
Immune tolerance
-
Inflammation
-
Production of antibodies
-
Release of cytokines
Pregunta 17
Pregunta
What of the following is specific for the monocytes:
More than one correct answer
Respuesta
-
Kidney-shaped nucleus
-
Eccentric placed nucleus with heterochromatin arranged in "cartwheel" fashion
-
Scanty, basophilic stained cytoplasm
-
Pale, greyish-blue stained cytoplasm
-
Are cells of the reticuloendothelial (macrophage) system
Pregunta 18
Pregunta
The blood platelet granules contain:
More than one correct answer
Respuesta
-
Factors of clotting mechanism
-
Serotonin
-
Hydrolytic enzymes
-
Alkaline phosphatase
Pregunta 19
Pregunta
What of the following is specific for the common stem cell (hemocytoblast):
More than one correct answer
Respuesta
-
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
Pregunta 20
Pregunta
What of the following is specific for the erythrocyte development (erythropoiesis):
More than one correct answer
Respuesta
-
Synthesis and accumulation of hemoglobin
-
Release of cytokines
-
Extrusion of the nucleus
-
Invagination of the nucleus
-
Decrease in cell volume
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