Histology MCQs/Mock Credit Test B

Mock credit test. Only one answer is correct, minimal score is 18 points.

{Which technique is the best for proof of elastic fibers? - silver impregnation - Masson's trichrome + orcein - AZAN
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{Which structure is staining by dyes of Sudan line/family/group? - mucopolysaccarides + neutral lipids - glycogen - DNA
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{Microtubules: - are composed of tubuline pentamers - are composed of actin pentamers + are composed of tubuline dimers - are composed of actin dimers
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{Dyneins: - are stabilizing proteins associated with intermediate filaments - are motor proteins associated with intermediate filaments - are stabilizing proteins associated with microtubules + are motor proteins associated with microtubules
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{Mitochondria: - contain circular DNA without genetic information - contain linear DNA without genetic information + contain circular DNA with genetic information - contain linear DNA with genetic information
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{Kinocilia: + their main cytoskeleton is of microtubules - their motor protein is a kinesin - are immotile (=no main movement) - are on basal pole of the cell
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{Serous cells - their nucleus is condensed - takes place in the pancreas only - are a kind of fibroblasts + produce enzymes
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{Basal labyrinth: - takes place in neighborhood of the terminal web + is the same structure as the basal striation - contains cisterns of Golgi apparatus - is strongly basophilic
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{Brush border: - is common structure in stratified squamous epithelium - main function is transportation of layer of mucus - contains numerous mitochondria + is composed of microvilli
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{Basal membrane contains: - type I collagen - type II collagen - type II collagen + type IV collagen
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{Which of following cell adhesion does not take place in the intercalated disc? + zonula occludens - fascia adherens - gap junction - desmosome
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{Histiocytes: + are tissue macrophages - are stem cells - produce histamine - produce heparin
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{Hyaline cartilage: - does not contain type II collagen - has no fibrilary component of ECM + has no vessles (=is avascular) - has no perichondrium
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{Elastic fibers: - are composed of elastin and type III collagen - are composed of elastin and type II collagen + are composed of elastin and fibrillin - are composed of elastin only
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{Destruction of bones: + precursors of bone-destroying cells are produced in the bone marrow - main bone-destroying cells are activated osteocytes - does not start before the bird - is pathological in adult body
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{Osteoid: - is ECM of actually destroyed bone in which was dissolved an inorganic part - is a cartilagineous model of the bone during chondrogenic ossification + is ECM of newly produced bone without an indorganic part - is other name for the primary bone
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{Brown adipose tissue: - adipocytes has short life-span - is mainly storage of energy + adipocytes are multilocular - is avascular
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{Proteoglycans - are supramolecular aggregates composed mainly of hyaluronic acid + are composed of a core protein and glycosaminoglycans - are composed of a core protein and oligosaccharides - are composed of a core protein and polysaccharides
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{Reticular connective tissue: - does not take place inside the lymph node - special staining is Feulgen's stain + reticular fibers are PAS positive - takes place inside the thymus
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{Where takes place dense regular connective tissue? - wall of the intestine - wall of the stomach - under epidermis + in tendon
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{Which part of troponine binds calcium? + TnC - TnI - TnT - none of them
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{Sarcomere: - is part of myofibril between two A bands - is part of myofibril between two M bands - is part of myofibril between two T tubules + is part of myofibril between two Z lineages
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{Neurons: - the most common type of neuron in a bipolar neuron - multipolar neurons have no more than one dendrite + neurons have no more than one axon - mitoses are common among neurons
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{Schwann cells: - produce myelin in CNS and PNS - produce myelin in CNS only + produce myelin in PNS only - have nothing to do with myelin
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{Azurophilic granules: - are inside granulocytes only - are inside platelets only - are mitochondria + are lysosomes
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{Neutrophils: + according to number of segments are classified to Arrneth's classes - are uncommon in the peripheral blood - have no phagocytic ability - produce antibodies
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 * class I = band, class II = 2 segments, class III = 3 segments, class IV = 4 segments, class V = 5 and more segments

{Hepatolienal period of hematopoiesis: + starts inside liver after 6th week - normoblasts contain hemoglobin HbA - only red blood cells are produced - continues to the aduldhood
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{Orthochromatophilic erythroblast + has diameter 8 - 10 &mu;m - undergoes mitoses - has no nucleus - is basophilic
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{Which type of epithelium is on the schema?

+ pseudostratified columnar epithelium - stratified columnar epithelium - simple columnar epithelium - urothelium
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{Which tissue is on the picture?

- dense irregular connective tissue - dense regular connective tissue - skeletal muscle + cardiac muscle
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Links

 * List of all tests: Histology MCQs
 * Portal:Histology