Ramtin Yeganeh
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CHE - Blood Tissue

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Sole C
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Ramtin Yeganeh
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CHE - Blood Tissue

CHE - Blood Tissue

Question 1 of 20

1

The increase in number of the erythrocytes is called erythropenia.

Select one of the following:

  • True
  • False

Explanation

Question 2 of 20

1

Normally the reticulocytes are 0,5-1% of erythrocytes number.

Select one of the following:

  • True
  • False

Explanation

Question 3 of 20

1

The increase in number of the leucocytes is called leucocytosis.

Select one of the following:

  • True
  • False

Explanation

Question 4 of 20

1

The number of the leucocytes is from 4.109/l to 10.109/l

Select one of the following:

  • True
  • False

Explanation

Question 5 of 20

1

The number of the blood platelets (thrombocytes) is 20.109/l - 40.109/l

Select one of the following:

  • True
  • False

Explanation

Question 6 of 20

1

The basophils (basophil granulocytes) are about 4-8% of the total number of leucocytes.

Select one of the following:

  • True
  • False

Explanation

Question 7 of 20

1

An internal network or reticulum from residual RNA (substnatia granulo-reticulo-filamentosa) is found in:

Select one of the following:

  • Monocytes

  • Reticulocytes

  • Erythrocytes

  • Megakarycocytes

Explanation

Question 8 of 20

1

The specific granules of neutrophils (polymorphonuclear leucocytes) contain:

Select one of the following:

  • Mucopolysaccharide

  • Peroxidase

  • Histamine

  • Hydrolutic enzymes

Explanation

Question 9 of 20

1

In which stage of granulocyte development appear their specific granules:

Select one of the following:

  • Myeloblast

  • Promyelocyte

  • Myelocyte

  • Metamyelocyte

Explanation

Question 10 of 20

1

The lymphocytes posses:

Select one of the following:

  • Many-lobed (polymorphous) nucleus

  • Pale, kidney-shaped nucleus

  • Dark stained, round nucleus

  • Pyknotic nucleus

Explanation

Question 11 of 20

1

The megakaryocytes are:

Select one of the following:

  • Large in size lymphocytes

  • Large in size erthrocytes

  • Type of macrophage

  • Cells which cytoplasm is pinched off as blood platelets (thromocytes)

Explanation

Question 12 of 20

1

What cell type releases histamine after stimulation

Select one of the following:

  • Neutrophil granulocyte

  • Eosinophil

  • Monocyte

  • Basophil granulocyte

Explanation

Question 13 of 20

1

Peculiar to the blood serum is the lack of

Select one of the following:

  • Fibrinogen

  • Albumins

  • Immunoglobulins

  • Lypoproteins

Explanation

Question 14 of 20

1

The consecutive stages in the erythropoesis are:

Select one of the following:

  • 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

Explanation

Question 15 of 20

1

The blood cells derive from:

Select one of the following:

  • Ektoblast

  • Endoblast

  • Mesoblast

  • Mesenchyme

Explanation

Question 16 of 20

1

In functional aspect, B-lymphocytes are associated with:

Select one of the following:

  • Immune tolerance

  • Inflammation

  • Production of anitbodies

  • Release of cytokines

Explanation

Question 17 of 20

1

What of the following is specific for the monocytes:

Select one or more of the following:

  • 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

Explanation

Question 18 of 20

1

The blood platelets granules contain

Select one or more of the following:

  • Factors of clotting mechanism

  • Serotonin

  • Hydrolytic enzymes

  • Alkaline phosphatase

Explanation

Question 19 of 20

1

What of the following is specific for the common stem cell (hemocytoblast)

Select one or more of the following:

  • 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

Explanation

Question 20 of 20

1

What of the following is specific for the erythrocyte development (erythropoiesis)

Select one or more of the following:

  • Synthesis and accumulation of hemoglobin

  • Release of cytokines

  • Extrusion of the nucleus

  • Invagination of the nucleus

  • Decrease in cell volume

Explanation

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