1. II type Impulse-conducting cardiac muscle cells

2. + III type Impulse-conducting cardiac muscle cells

3. Impulse-generating cardiac muscle cells

4. Contracting cardiac muscle cells

5. Fibroblasts

56.Fenestrated type capillaries occur in the:

1. +Endocrine glands

2. Muscle

3. Liver

4. Spleen

5. Bone Marrow

57.The cells of capillaries are enclosed in their own basal lamina are:

1. Muscle cells

2. +Pericytes

3. Fibroblasts

4. Adipocytes

5. Endothelial cells

58.The vessels that collect excess interstitial fluid from the tissue spaces are:

1. +Lymphatic capillaries

2. Arterioles

3. Muscular arteries

4. Blood capillaries

5. Venules

59.The media of arterioles is composed of:

1. Few skeletal muscle fibers

2. +1-2 smooth muscle layers

3. Many layers of smooth muscle cells

4. Fenestrated membranes

5. Many layers of skeletal muscle fibers

60. The microvasculature includes:

1. +Arterioles, blood capillaries, venules

2. Muscular arteries

3. Elastic arteries

4. Medium veins

5. Thoracic duct

61. The direct vascular connection between arteries and veins, that bypass the capillary bed is:

1. + Arteriovenous anastomoses

2. Elastic arteries

3. Muscular arteries

4. Arterioles

5. Medium veins

62. Sinusoidal capillaries occur in the:

1. + Spleen

2. Kidneys

3. Striated muscle

4. Parotid glands

5. Pancreas

63. The outermost layer of capillaries consists of:

1. Pericytes

2. Fibroblasts

3. +Adventitial cells and reticular fibers are submerged into the ground substance

4. Elastic fibers

5. Endothelial cells

64. Which type of blood vessels contains 50-70 fenestrated membranes in its tunica media:

1. +Aorta

2. Muscular arteries

3. Femoral artery

4. Inferior venae cavae

5. Subclavianartery

64. The tunica media of elastic arteries consists chiefly of:

1. Collagen fibers

2. +Elastic fenestrated membranes

3. Striated muscle fibers

4. Reticular fibers

5. Smooth muscle cells

64. The venous valve is composed of:

1. + Two leaflets of the intima

2. Protrusions of the media

3. Protrusions of the adventitia

4. Protruding into the lumen of the vein clusters of muscle cells

5. Protruding into the lumen of the vein clusters of adipocytes

64. Which blood vessels contains more smooth muscle cells in its three tunics:

1. Muscular arteries

2. Elastic arteries

3. Medium veins

4. +Large veins

5. Right lymphatic duct

64. The tunica media of the muscular arteriesconsists mainly of:

1. Collagen fibers

2. Elastic fibers

3. Reticular fibers

4. Striated muscle fibers

5. +Smooth muscle cells

64. Identify the structure of the capillary indicated by the letter А:

a. basal lamina

b. pericyte

c. adventitia cell

d. erythrocyte

e. endothelial cell

70.Identify the structure of the capillary indicated by the letter Б:

a. basal lamina

b. pericyte

c. adventitia cell

d. erythrocyte

e. endothelial cell

71.Identify the structure of the capillary indicated by the letter В:

a. basal lamina

b. pericyte

c. adventitia cell

d. erythrocyte

e. endothelial cell

72.Identify the structure of the capillary indicated by the letter Г:

a. basal lamina

b. pericyte

c. adventitia cell

d. erythrocyte

e. endothelial cell

73.Identify the structure of the capillary indicated by the letter Д:

a. basal lamina

b. pericyte

c. adventitia cell

d. erythrocyte

e. endothelial cell

74. Identify the structure of the Blood and Nerve bundles indicated by the letter A:

141. 1. Lymphatic vessels

     2. +Nerve

     3. Artery

     4. Vein

     5. Adipose tissue

75. Identify the structure of the Blood and Nerve bundles indicated by the letter Б:

1. Lymphatic vessels

2. Nerve

3. +Artery

4. Vein

5. Adipose tissue

75. Identify the structure of the Blood and Nerve bundles indicated by the letter B:

1. Lymphatic vessels

2. Nerve

3. Artery

4. +Vein

5. Adipose tissue

75. Identify the structure of the Blood and Nerve bundles indicated by the letter Г:

1. Lymphatic vessels

2. Nerve

3. Artery

4. Vein

5. +Adipose tissue

75. Identify the structure of the heart wall indicated by the letter А:

1. blood vessels

2. + endocardium

3. myocardium

4. epicardium

5. Purkinje fibers

75. Identify the structure of the heart wall indicated by the letter Б:

1. blood vessels

2. endocardium

3. +myocardium

4. epicardium

5. Purkinje fibers

80. Identify the structure of the heart wall indicated by the letter В:

1. blood vessels

2. endocardium

3. myocardium

4. + epicardium

5. Purkinje fibers

81. Identify the structure of the heart wall indicated by the letter Г:

6. blood vessels

7. endocardium

8. myocardium

9. epicardium

10. + Purkinje fibers

82. Lymphatic tissue in spleen can be distinguished from that found in lymph nodes by:

1. the absence of T cell regions in spleen

2. the absence of B cell regions in spleen

3. + the regular association with arteries in spleen

4. the absence of germinal centers in spleen

5. the lack of plasma cell production in the spleen

83. Red pulp of the spleen consists of:

1. Only B- lymphocytes

2. Only T- lymphocytes

3. + Splenic cords, venous sinuses, reticular fibers

4. Lymphatic nodules

5. Elastic connective tissue, smooth muscle tissue

84. Lymphatic nodules are not found in:

1. Tonsils

2. Spleen

3. Cortex of lymph nodes

4. Peyer’s patches

5. + Thymus

85.A «thymus-dependent» region of a lymphoid organ is:

1. Medullary cords of lymph nodes

2. Hassall’s corpuscles of the thymus

3. Germinal centers of Peyer’s patches

4. + Periarterial lymphatic sheaths of the spleen

5. Crypts of the pharyngeal tonsils

86.The primary cellular components of the stroma of the splenic lymphoid nodules are:

1. B-lymphocytes

2. + Reticular cells

3. Dendritic cells

4. T-lymphocytes

5. Macrophages

87The structure is partly encapsulated and covered by nonkeratinized stratified squamous epithelium is:

1. Appendix

2. + Palatine tonsil

3. Peyer’s patch

4. Spleen

5. Thymus

88.The lymphoid organ which has a cortex, a medulla and a subcapsular sinus is: