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The connective tissue lines the body cavities
Frage 2
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Osteoclasts are multinucleated, gaint cells that are involved in the reabsorption of bone matrix
Frage 3
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The cartilage cells are arranged in groups that are referred to as a cell nest or isogenous group.
Frage 4
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Mast cells are recognized to adipose connective tissue.
Frage 5
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Macrophages are thought to arise from the monocytes
Frage 6
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Osteoclasts are actively dividing cells, capable of collagen precursor synthesis.
Frage 7
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Connective tissue differs from epithelium by the presence of abundant intercellular material or matrix.
Frage 8
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The direct (membranous) osteogenesis is peculiar to the long bones
Frage 9
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The elastic fibers are not arranged in bundles, they are seen as long, thing threads forming meshwork.
Frage 10
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The hyaline cartilage could be replaced by bone.
Frage 11
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The connective tissue derives from:
Antworten
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Ectoblast
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Endoblast
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Mesoblast
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Mesenchyme
Frage 12
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The mast cells arise from:
Antworten
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Basophil granulocytes
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Monocytes
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Fat cells (Adipocytes)
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Lymphocytes
Frage 13
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Which of the following is specific for the osteoblast
Antworten
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Elaborates bone matrix
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Destroys bone matrix
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Produces blood cells
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Destroys blood vessls
Frage 14
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The metachromatic straining reaction of the hyaline cartilage ground substance is due to:
Antworten
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Well developed rough-surfaced endoplasmic reticulum (rER)
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Numerous free ribesomes
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Presence of proteoglycans
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Presence of numerous lipid droplets
Frage 15
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Which of the following is specific staining for the collagenous fibers
Antworten
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Hematoxylin-eosin
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Silver impregnation
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by Van Gieson method
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Orecin
Frage 16
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The nutrition of the cartilage is through
Antworten
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Blood vessels in the cartilage
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Diffusion from blood vessels in the perichondrium
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Blood vessels in the underlying loose connective tissue blood vessels in the blood matrix
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Blood vessels in the blood matrix
Frage 17
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The multilocular type of fat cells (Adipocytes) are found in:
Antworten
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White adipose tissue
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Brown adipose tissue
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Hyaline Cartilage
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Blood tissue
Frage 18
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The orecin staining is specific for visualization of the:
Antworten
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Collagenous fibers
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Reticular fibers
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Elastic fibers
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Neurofibrils
Frage 19
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The silver impregnation is specific for visualization of the:
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Collagenous fibers
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Reticular fibers
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Elastic fibers
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Myofibrils
Frage 20
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The indirect (endochondral) type of osteogenesis is specific for:
Antworten
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Plane bones
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Long bones
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Dentine
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All types of bones
Frage 21
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The unilocular type of fat cells (adipocytes) are found in:
Antworten
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White adipose tissue
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Brown adipose tissue
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Smooth muscle tissue
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Epithelial tissue
Frage 22
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This of the following is specific for the osteoclast:
Antworten
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Elaborates bone matrix
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Destroys bone matrix
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Produces blood cells
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Produces fibers
Frage 23
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The osteoclast arises from
Antworten
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Osteoblast
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Basophilic granulocytes
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Fusion of monocytes
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Eosinophil granulocytes
Frage 24
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The metachromatic staining reaction of the mast cells is due to:
Frage 25
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This of the following is specific staining for the elastic cartilage
Antworten
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Hematoxylin-eosin
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By Azan
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Silver impregnation
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Orecin
Frage 26
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The reaction by Van Gieson is specific for:
Antworten
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Elastic fibers
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Adipose tissue
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Collagenous fibers
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Mast cells
Frage 27
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In functional aspect the plasma cells are associated with:
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Phagocytosis
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Clotting mechanisms
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Allergic reactions
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Production of antibodies
Frage 28
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The mast cells take part in:
Frage 29
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The multilocular type of fat cells (adipocytes) are found in:
Antworten
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White adipose tissue
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Brown adipose tissue
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Loose connective tissue
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Bones
Frage 30
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This of the following is found in the immature bone matrix:
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Lamellae of collagenous fibers
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Collagenous fibers arranged in meshwork
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Osteones
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Cells arranged in isogenous groups
Frage 31
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Which are the most specific features of the mast cells:
Antworten
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Well developed rough-surfaced endoplasmic reticulum (rER)
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Granules with metachromatic staining reaction
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Arise from the basophil granulocytes
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Their cytoplasm is filled with lipid droplets
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Contain histamine, serotonin, heparin-like substance
Frage 32
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Which are the most specific features of the plasma cells:
Antworten
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Well developed rough-surfaced endoplasmic reticulum (rER) with arranged in concentric manner cisternae
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Scanty cytoplasm
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Eccentric nucleus with heterochromatic having a "cartwheel" appearance
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Well developed Golgi apparatus
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Granules with histamine, serotonin, heparin-like substance
Frage 33
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What of the following is specific for the hyaline cartilage:
Antworten
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Metachromatic stained intercellular matrix
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Isogenous groups of 1 - 2 chondrocytes
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Replacing by bone
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Numerous elastic fibers
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Isogenous groups of great number of chrondrocytes
Frage 34
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Which are the most specific features of the fibroblasts:
Antworten
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Well developed rough-surfaced endoplasmic reticulum (rER)
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Basophilic stained cytoplasm
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Eccentric nucleus with hetrochromatin having a "cartwheel" appearence
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Spindle or star-shaped
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Granules with histamine, serotonin and heparin-like substance
Frage 35
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What of the following staining are specific for the elastic fibers:
Antworten
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Hematoxylin-eosin
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Silver impregnation
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Orcein
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By Azan
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By Van Gieson
Frage 36
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The hyaline cartilage is found in:
Antworten
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Respiratory system
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Articular cartilage
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Rips
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External ear
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Larynx
Frage 37
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Which of the following cells are specific for the loose connective tissue
Antworten
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Fibroblast
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Fibroclasts
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Chondrocytes
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Myoepithelial cells
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Macrophages
Frage 38
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This of the following is specific for the osteoblasts
Antworten
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Elaborate bone matrix
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Destroy bone matrix (osteolysis)
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Basophilic stained cytoplasm
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Arise from mesenchyme
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Participate in osteone formation
Frage 39
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Which of the following types of connective tissue posses rigid inter-cellular substance
Antworten
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Osseous tissue (bones)
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Cartilage
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Loose connective tissue
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Dentin
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Mucous connective tissue
Frage 40
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The osteone consists of:
Frage 41
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This of the following is specific for the elastic cartilage:
Antworten
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Metachromatic staining of the inter-cellular substance
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Isogenous groups of 1 - 2 chondrocytes
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Numerous collagenous fibers
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Numerous elastic fibers
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Specific staining with orcein
Frage 42
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This of the following is specific for the osteoclast
Antworten
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Elaborates bone matrix
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Destroys bone matrix (osteolysis)
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Contains neurofilaments
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Arises by fusion of monocytes
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Contains numerous lysosomes
Frage 43
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What of the following is specific for the unilocular fat cells (adipocytes)
Antworten
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Are component of the white adipose tissue
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Are component of the brown adipose tissue
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Contain numerous lipid droplets
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Contain a single lipid droplet
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Contain thin rim of cytoplasm with flattened eccentric nucleus
Frage 44
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This of the following is specific for the reticular connective tissue:
Antworten
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Presence of osteocytes
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Presence of reticular cells
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Replacing by bone
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Presence of reticular fibers
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Is found in the lymphoid organs
Frage 45
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This of the following is specific for the loose connective tissue:
Antworten
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Is found as packing between the body structures
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Is very rich of blood capillaries and nerve fibers
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Develops from the ectoderm
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Presence of abundant intercellular material (matrix)
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Its cells are arranged in layers