Under the influence of long vibration and a motion in motor regions of cortex

Brain occurs a gliolis - phagocytosis of damaged neurocytes by a neuroglia.

What neuroglia participates in this process?

Microglia cells

Oligodendrocytes

Protoplasmatic astrocytes

Ependymal cells

Fibrous astrocytes

2

13

In the histological specimen of an organ numerous lymphocytes in periphery

Of each lobule and stromal reticular epithelial cells can be observed. Which of

The following hematopoietic tissue or organ develops from endoderm?

Thymus

Tonsils

Bone marrow

Spleen

Blood islands

2

14

The specimens present sections of haemopoetic and immunogenetic organs.

Organ consists of lymphoid tissue forming different structures (lobules,

cortex, and medulla). In what organ does antigen-independent proliferation

And differentiation take place?

Thymus

Lymph nodes

Spleen

Tonsil

Hemolymph nodes

2

15

An experimental animal was undergone by overdoses of X-rays. Due to this

Total destruction of CFU-GM cells in bone marrow took place. Further

Development of what blood formed elements will be happen in this case

Normally?

Erythrocytes

Basophils

Monocytes

Eosinophils

Neutrophils

2

16

At a person genetic disorder of metabolism of amino acid histidin broke

Synthesis of a black pigment melanin. In what cells of loose connective tissue

And a skin epidermis lack of this pigment will be observed?

Pigment cells (melanocytes)

Mast cells

Dendritic cells

Adipose cells

Pericytes

2

17

Differentiation of cells within some type of hematopoiesis is accompanied by a

Nucleus extrusion. What cell type is characterized by such morphologic

Changes?

Orthochromatophilic erythroblast (normoblast)

Megakaryoblast

Polychromatophilic erythroblast

Basophilic erythroblast

Monoblast

2

18

Live vaccine is injected into the human body. Increasing activity of what cells

Of connective tissue can be expected?

Plasma cells and lymphocytes cells

Adipose cells and adventitial

Fibroblasts and mast cells

Macrophages and fibroblasts

Pigment cells and pericytes

2

19

Blood analysis of a healthy adult man revealed 3% of some blood formed

Elements. What formed elements have this characteristic?

Eosinophils, band neutrophils

Eosinophils, lymphocytes

Band neutrophils, lymphocytes

Eosinophils, mature neutrophils

Lymphocytes, monocytes

2

20

The inner envelope of the blood and lymph vessels lines an epithelium. Name

It.

An endothelium

Epidermis

Stratified squamous epithelium

Simple squamous epithelium

Transitional epithelium

2

21

At injection to the patient of a proteinaceous drug the amount of plasma cells

Which produce specific antibodies on the given antigen increases. Due to what

Blood cells there is an augmentation of an amount of plasma cells?

B cells

T-memory cells

T-suppressor cells

T-killers

T-helper cells

2

22

After invasion of bacteria into wounded surface of skin they were destroyed by

Receptor mediated phagocytosis. What formed blood elements participate in

This protective reaction?

Neutrophils

Basophils

Eosinophils

Lymphocytes

Platelets

2

23

Scientists marked developing B-lymphocytes of the red bone marrow by

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

May be determined at first?

Outer cortex and medulla of lymph node

PALS of spleen

Paracortex of lymph node

Splenic red pulp cords

Splenic synusoids

2

24

At the laboratory experiment the leukocyte culture was mixed with

Staphylococci. Neutrophilic leukocytes engulfed and digested bacterial cells.

These processes are termed:

Phagocytosis

Pinocytosis

Facilitated diffusion

Osmosis

Diffusion

2

25

Stromal compartment of some organ is composed of branch-shaped epithelial