Question 1
Question
The ciliated cells are present in the simple columnar reorbtive epithelium.
Question 2
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The simple squamous epithelium is found in some endocrine glands (thyroid glands)
Question 3
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The pseudostratified epithelium usually is associated with resorbtion.
Question 4
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The stratified squamous keratinizing epithelium orginates from the ectoblast.
Question 5
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The superficial cells of stratified squamous non-keratinizing epithelium preserve their nuclei.
Question 6
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The simple exocrine glands have system of branching ducts.
Question 7
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The mucous cells contain well developed rough-surfaced endoplasmic reticulum.
Question 8
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The regeneration of the simple epithelia is through the substitutive (germiantive) cells localized between the mature epithelial cells.
Question 9
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The epithelial tissue is devoid of own blood or lymph vessels.
Question 10
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Two parts of the cytoplasm, an apical and basal portion are recognised in some epithelial cells.
Question 11
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The Goblet Cells evident in the epithelium of organs of the digestive system are described as "unicellulular glands"
Question 12
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The regeneration of the simple epithelia is through the germinative (substitutive) cells that are localized between mature epithelial cells.
Question 13
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The simple columnar secretory epithelium is found in the stomach
Question 14
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By light microscopic observation of paraffin section stained with hematoxylin-eosin, acini composed of cells with unstained cytoplasm and flattened nuclei localized in its basal part are visible. The acinus lumen appears large, wide.
What type of acini are these?
Answer: [blank_start]Mucous Acinus[blank_end]
Question 15
Question
Which of the following types is the epithelium of blood and lymph vessels:
Answer
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Simple cuboidal epithelium
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Simple squamous epithelium
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Pseudostratified columnar epithelium
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Simple columnar resorbtive epithelium
Question 16
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Which of the following types is the epithelium of lung alveoli:
Answer
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Simple cudoidal epithelium
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Simple squamous epithelium
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Pseudostratified columnar epithelium
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Simple columnar resorbtive epithelium
Question 17
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The goblet cells in functional aspect are:
Answer
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Resorbtive
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Secretory
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Covering
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Substitutive
Question 18
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The microvilli containing cells in functional aspect are:
Answer
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Covering
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Stem
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Secretory
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Resorbtive
Question 19
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Simple cuboidal epithelium is evident in:
Question 20
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Pseudostratified columnar ciliated epithelium is evident in:
Answer
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Ureter
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Trachea
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Small intestine
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Esophasgus
Question 21
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Transitional epithelium of Henle is evident in:
Answer
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Ureter
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Trachea
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Small Intestine
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Esophagus
Question 22
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The epithelial cells connect to the basal lamina (membrane) through:
Question 23
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By which of the following epithelial a convoluted basal lamina (membrane) is found:
Answer
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Simple Epithelia
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Stratified Epithelia
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Glandular Epithelia
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Neuroepithelium
Question 24
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Which of the following specializations are described by the stratified epithelia:
Answer
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Microvill
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Cilia
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Tonofibrils
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Myofibrils
Question 25
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The melanocytes are:
Answer
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Adipose connective tissue cells
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Pigmentous connective tissue cells
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Secretory cells
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Pigmentous neuroepithelial cells
Question 26
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Which of the following substance is present in the granular layer (stratum granulosum) of the stratified squamous keratinizing epithelium:
Answer
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Eleidin
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Keratohyaline
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Keratin
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Mucopolysaccharides
Question 27
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Which of the following substance is present in the lucent layer (stratum luciedum) of the stratified squamous keratinizing epithelium:
Answer
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Eleidin
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Keratohyaline
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Keratin
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Mucopolysaccharides
Question 28
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The stratified squamous non-keratinizing epithelium of cornea is found in:
Answer
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Esophagus
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Skin
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Cornea of the eye
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Oral cavity
Question 29
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Which of the following function is specific for the glandular epithelium:
Answer
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Covering
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Secretory
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Resorbtive
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Protective
Question 30
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Which of the following concept is not designated to the shape of secretory portions by the exocrine glands:
Question 31
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The serous type of secret contains:
Answer
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Proteins
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Glycogen
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Mucopolysaccharides
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Steroids
Question 32
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The nuclei of mucous acinar cells are:
Answer
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Flattened
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Round (spherical)
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Fragmented
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Irregular
Question 33
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The serous crescents or demilunes of Giannuci are:
Question 34
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Which of the following staining is applied for visualization of the mucous acini:
Question 35
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The simple columnar secretory epithelium is found in:
Answer
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Ducts of exocrine glands
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Stomach
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Small Intestine
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Large Intestine
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Esophagus
Question 36
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Which of the following cells are specific for the transitional epithelium of Henle:
Question 37
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Which of the following features are specific for the stratified squamous non-keratinizing epithelium:
Answer
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Convoluted basal membrane
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Keratohyaline granules
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Superficial cells with preserved nuclei
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Presence of different in shape cells
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Presence of nonliving keratinized cells
Question 38
Question
Which of the following features are specific for the stratified squamous keratinizing epithelium:
Answer
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Convoluted basal membrane
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Keratohyaline
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Superficial cells with preserved nuclei
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Presence of different in shape cells
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Presence of columnar ciliated cells
Question 39
Question
Which of the following features are specific for the serous acini:
Question 40
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Which of the following features are specific for the mucous acini
Question 41
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Which of the following features are specific for the exocrine glandular epithelium
Answer
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The secretory cells are arranged in groups, follicles or strands.
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The secretory product is transported to a surface
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Releasing of hormones
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Presence of capillary network surrounding the cells
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Secretion of enzymes
Question 42
Question
Which of the following features are specific for the endocrine glandular epithelium:
Answer
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Lack of excretory ducts
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The secretory product is transported to a surface
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Presence of myoepithelial cells
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Presence of excretory system
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Releasing of hormones
Question 43
Question
Which of the following substances are designed as keratin precursors:
Answer
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Glycogen
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Tonofibrils
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Mucopolysaccharide
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Keratohyaline
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Eleidin
Question 44
Question
Which of the following features are specific for the stratified squamous non-keratinizing epithelium of cornea:
Question 45
Question
Which of the following cells are present in the simple columnar resorbtive epithelium:
Question 46
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Which of the following features are specific for the epithelial tissue:
Answer
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Is found as packing between organ structures
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Is covering the hollow organs
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The cells posses an apical and basal portions (part)
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Presence of numerous nerves and nerves endings
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Presence of abundant intercellular substance
Question 47
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The main functions of the epithelial tissue are:
Answer
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Contractile
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Covering
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Supporting
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Secretory
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Resorbtive
Question 48
Question
Which of the following features are specific for covering type of epithelium:
Answer
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The cells posses an apical and basal portions (part)
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The cells are arranged in single or multiple layers
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There are specializations of the cell surface
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The cells are arranged in isogenous groups
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The cells posses high phagocytic activity
Question 49
Question
Which of the following features are specific for the pseudo-stratified columnar ciliated epithelium.
Answer
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Convoluted basal membrane (lamina)
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Presence of ciliated cells
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Presence of goblet cells
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All cells are adjacent to the basal lamina
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Presence of cells with microvilli
Question 50
Question
By light microscope observation of paraffin section stained with hematoxylin~eosin, epithelial membrane resting upon basal membrane (lamina) is observed. The cell nuclei lying at different levels in a perpendicular section. Some of the epithelial cells have cilia on their apical part.
What type epithelial tissue is this?
Answer
-
Mucous Acinus
-
Serous acinus
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stratified squamous non-keratizing epitelium
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pseudostratified columnar ciliated epithelium
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simple columnar, resorbtive epithelium of small intestine
Question 51
Question
By light microscopic observation of paraffin section stained with hematoxylin-eosin, epithelial membrane lying on straight basal membrane (lamina) is observed. The apical part of the cells is straited and their nuclei are ovoid, perpendicular oriented to the basal lamina. Some cells appear with unstained cytoplasm
What type of epithelial tissue is this?
Answer
-
pseudostratified columnar ciliated epithelium
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simple columnar, resorbtive epithelium of small intestine
-
stratified squamous non-keratinizing epithelium
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Serous acinus
-
Mucous Acinus
Question 52
Question
By light microscopic observation of paraffin section stained with hematoxylin-eosin, epithelial membrane lying on convoluted basal membrane (lamina) is seen. The epithelial sheet is composed of different in shape cells- columnar,polygonal and flattened arranged in layers. There is no border between the epithelial layers. The most superficial cells appear with preserved nuclei. The deeper epithelial layers show basophilia of cell cytoplasm.
What type of epithelial tissue is this?
Answer
-
Mucous Acinus
-
Serous acinus
-
stratified squamous non-keratizing epitelium
-
pseudostratified columnar ciliated epithelium
-
simple columnar, resorbtive epithelium of small intestine
Question 53
Question
By light microscopic observation of paraffin section stained with hematoxylin-eosin, acini composed of high columnar cells with basal basophilic cytoplasm and apical secretory granules are found. The cell nuclei are large and localized in the basal portion of the cytoplasm. The acinus lumen appears very small, narrow.
What type of acini are these?
Answer: [blank_start]Serous Acinus[blank_end]
Question 54
Question
The crescents or demilunes of Giannuci are serous cells in mixed acini