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