Cells that form tri-dimensional meshwork. What is this organ?

Thymus gland

Red bone marrow

Spleen

Lymph node

Tonsil

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26

Scientiests marked developing T lymphocytes of thymus gland by the

Radioactive label. In what regions of peripheral hematopoietic organs this label

May be determined at first?

Paracortex of lymph node, PALS of spleen

Splenic red pulp cords

Medulla of lymph node

Outer cortex of lymph node

Splenic synusoids

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27

After overdoses of -rays destruction of B-lymphocytes in human

Hematopoietic organs happens. Reduction of what blood plasma substancies

Will be observes in this case?

Immunoglobulins (antibodies)

Fibrinogen

Albumins

Cholesterol

Glucose

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28

In a patient after transplantation of the foreign kidney rejection of the

Transplanted organ developed. What main effector cells participate in this

Reaction at first?

T-killers (T-cytotoxic)

B-cells

plasma cells

T-lymphocytes -supressors

Fibroblasts

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29

Examination of a patient who was subjected to X-ray irradiation revealed injury

Of the spleen white pulp. What cells of the white pulp undergo to this

Pathological change at first?

Lymphocytes

Basophils

Neutrophils

Mast cells

Red blood cells

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30

A patient with leukemia has disturbance of some type of hematopoiesis. This

Type has next characteristic: antigen independent and antigen dependent

Phases, blastic transformation, clonal expansion, and recirculation. What type

Of hematopoiesis has enumerated features?

Lymphocytopoiesis

Monopoiesis

Granulopoiesis

Erythropoiesis

Thrombopoiesis

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31

A patient is ill with cerebellum tumor. Due to this shakiness of the step is

Developed. What Cerebella cortex cells provide equilibrium in normal states at

First?

Purkinje cells

Basket cells

Small pyramidal cells

Large pyramidal cells

Golgi cells

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32

Morphologic investigation of a spleen revealed activation of immune reactions

In organism. Within what splenic structures antigen dependent proliferations

Of T-cells begin?

Periarterial lymphatic sheath

Marginal zone

Corona of a lymphoid nodule

Germinal center of a lymphoid nodule

Red pulp

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33

Under influence of unfavorable factors on the organism fast reconstruction of

A thymus gland took place. It accompanied by the massive death of T-cells, its

Migration into peripheral lymphoid organs and by the proliferation of epithelial

Reticular stromal cells. What is the name of that reaction?

Accidental involution

Thymic hypotrophy

Age involution

Thymic atrophy

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34

Some sensory organ is presented on the histological section. Main

Morphologic component of it is a chain that composed of 3 neurons. Name

This structure.

Retina of the eye

Organ of Corti

Cornea of the eye

Organ of equilibrium

Organ of taste

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35

Some organ is presented in histological section. It has cortex and medulla.

Cortex is composed of outer cortex with lymphoid nodules and paracortex.

Medulla contains medullary cords, sinuses and trabecules. What organ is it?

Lymph node

Thymus

Kidney

Adrenal gland

Spleen

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36

Toxin of virus caused death of pseudounipolar neurons. Due to this loss of

Sensitivity took place at a patient. Disturbance of what organ function is

Observed at this patient?

Dorsal root ganglion

Spinal cord

Cerebral cortex

Cerebella cortex

Sympathetic ganglion

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37

The retinal pigment epithelium is characterized by

Phagocytosis of worn-out components of photoreceptor cells

The presence of the photoreceptor (rod and cone) perikaryones

Origin from the inner layer of optic cup during embryonic development

Presence of amacrine cells

Synthesis of vitreous humor

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38

At newborn boy congenital involution of a thymus is revealed. Disturbance of

What cells differentiation we may wait for?

T-cells

Plasma cells

B-cells

Macrophages

B-memory cells

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39