Histology- Epithelial Tissue PMU 1st Year

Med Student
Quiz by Med Student , updated more than 1 year ago
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CHE - Epithelial Tissue No randomisation Added question 11 and 12
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Resource summary

Question 1

Question
The ciliated cells are present in the simple columnar reorbtive epithelium.
Answer
  • True
  • False

Question 2

Question
The simple squamous epithelium is found in some endocrine glands (thyroid glands)
Answer
  • True
  • False

Question 3

Question
The pseudostratified epithelium usually is associated with resorbtion.
Answer
  • True
  • False

Question 4

Question
The stratified squamous keratinizing epithelium orginates from the ectoblast.
Answer
  • True
  • False

Question 5

Question
The superficial cells of stratified squamous non-keratinizing epithelium preserve their nuclei.
Answer
  • True
  • False

Question 6

Question
The simple exocrine glands have system of branching ducts.
Answer
  • True
  • False

Question 7

Question
The mucous cells contain well developed rough-surfaced endoplasmic reticulum.
Answer
  • True
  • False

Question 8

Question
The regeneration of the simple epithelia is through the substitutive (germiantive) cells localized between the mature epithelial cells.
Answer
  • True
  • False

Question 9

Question
The epithelial tissue is devoid of own blood or lymph vessels.
Answer
  • True
  • False

Question 10

Question
Two parts of the cytoplasm, an apical and basal portion are recognised in some epithelial cells.
Answer
  • True
  • False

Question 11

Question
The Goblet Cells evident in the epithelium of organs of the digestive system are described as "unicellulular glands"
Answer
  • True
  • False

Question 12

Question
The regeneration of the simple epithelia is through the germinative (substitutive) cells that are localized between mature epithelial cells.
Answer
  • True
  • False

Question 13

Question
The simple columnar secretory epithelium is found in the stomach
Answer
  • True
  • False

Question 14

Question
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]
Answer
  • Mucous Acinus

Question 15

Question
Which of the following types is the epithelium of blood and lymph vessels:
Answer
  • Simple cuboidal epithelium
  • Simple squamous epithelium
  • Pseudostratified columnar epithelium
  • Simple columnar resorbtive epithelium

Question 16

Question
Which of the following types is the epithelium of lung alveoli:
Answer
  • Simple cudoidal epithelium
  • Simple squamous epithelium
  • Pseudostratified columnar epithelium
  • Simple columnar resorbtive epithelium

Question 17

Question
The goblet cells in functional aspect are:
Answer
  • Resorbtive
  • Secretory
  • Covering
  • Substitutive

Question 18

Question
The microvilli containing cells in functional aspect are:
Answer
  • Covering
  • Stem
  • Secretory
  • Resorbtive

Question 19

Question
Simple cuboidal epithelium is evident in:
Answer
  • Thyroid gland (follicles)
  • Ureter
  • Trachea
  • Blood Capillaries

Question 20

Question
Pseudostratified columnar ciliated epithelium is evident in:
Answer
  • Ureter
  • Trachea
  • Small intestine
  • Esophasgus

Question 21

Question
Transitional epithelium of Henle is evident in:
Answer
  • Ureter
  • Trachea
  • Small Intestine
  • Esophagus

Question 22

Question
The epithelial cells connect to the basal lamina (membrane) through:
Answer
  • Nexus
  • Desmosomes
  • Hemi-Desomosomes
  • Tight Junction (Zonula Occludens)

Question 23

Question
By which of the following epithelial a convoluted basal lamina (membrane) is found:
Answer
  • Simple Epithelia
  • Stratified Epithelia
  • Glandular Epithelia
  • Neuroepithelium

Question 24

Question
Which of the following specializations are described by the stratified epithelia:
Answer
  • Microvill
  • Cilia
  • Tonofibrils
  • Myofibrils

Question 25

Question
The melanocytes are:
Answer
  • Adipose connective tissue cells
  • Pigmentous connective tissue cells
  • Secretory cells
  • Pigmentous neuroepithelial cells

Question 26

Question
Which of the following substance is present in the granular layer (stratum granulosum) of the stratified squamous keratinizing epithelium:
Answer
  • Eleidin
  • Keratohyaline
  • Keratin
  • Mucopolysaccharides

Question 27

Question
Which of the following substance is present in the lucent layer (stratum luciedum) of the stratified squamous keratinizing epithelium:
Answer
  • Eleidin
  • Keratohyaline
  • Keratin
  • Mucopolysaccharides

Question 28

Question
The stratified squamous non-keratinizing epithelium of cornea is found in:
Answer
  • Esophagus
  • Skin
  • Cornea of the eye
  • Oral cavity

Question 29

Question
Which of the following function is specific for the glandular epithelium:
Answer
  • Covering
  • Secretory
  • Resorbtive
  • Protective

Question 30

Question
Which of the following concept is not designated to the shape of secretory portions by the exocrine glands:
Answer
  • Acinar (alveolar)
  • Tubular
  • Mixed
  • Tubuloalveolar (tubuloacinar)

Question 31

Question
The serous type of secret contains:
Answer
  • Proteins
  • Glycogen
  • Mucopolysaccharides
  • Steroids

Question 32

Question
The nuclei of mucous acinar cells are:
Answer
  • Flattened
  • Round (spherical)
  • Fragmented
  • Irregular

Question 33

Question
The serous crescents or demilunes of Giannuci are:
Answer
  • Serious cells in mixed acini
  • Mucous cells in mixed acini
  • Serous acini
  • Mucous acini

Question 34

Question
Which of the following staining is applied for visualization of the mucous acini:
Answer
  • Hematoxylin - Eosin
  • PAS Reaction
  • Sudan III
  • Silver Impregnation (With AgNO3)

Question 35

Question
The simple columnar secretory epithelium is found in:
Answer
  • Ducts of exocrine glands
  • Stomach
  • Small Intestine
  • Large Intestine
  • Esophagus

Question 36

Question
Which of the following cells are specific for the transitional epithelium of Henle:
Answer
  • Basal
  • Cells with microvilli
  • Polyhedral
  • Superficial binucleate ("umbrella-like" cells)
  • Columnar ciliated

Question 37

Question
Which of the following features are specific for the stratified squamous non-keratinizing epithelium:
Answer
  • Convoluted basal membrane
  • Keratohyaline granules
  • Superficial cells with preserved nuclei
  • Presence of different in shape cells
  • Presence of nonliving keratinized cells

Question 38

Question
Which of the following features are specific for the stratified squamous keratinizing epithelium:
Answer
  • Convoluted basal membrane
  • Keratohyaline
  • Superficial cells with preserved nuclei
  • Presence of different in shape cells
  • Presence of columnar ciliated cells

Question 39

Question
Which of the following features are specific for the serous acini:
Answer
  • Cells with flattened nuclei
  • Cells spherical nuclei
  • Wide lumen
  • Basophilic cytoplasm
  • Narrow Lumen

Question 40

Question
Which of the following features are specific for the mucous acini
Answer
  • PAS positive reaction
  • Cells with flattened nuclei
  • Cells with spherical nuclei
  • Narrow lumen
  • Wide lumen

Question 41

Question
Which of the following features are specific for the exocrine glandular epithelium
Answer
  • The secretory cells are arranged in groups, follicles or strands.
  • The secretory product is transported to a surface
  • Releasing of hormones
  • Presence of capillary network surrounding the cells
  • Secretion of enzymes

Question 42

Question
Which of the following features are specific for the endocrine glandular epithelium:
Answer
  • Lack of excretory ducts
  • The secretory product is transported to a surface
  • Presence of myoepithelial cells
  • Presence of excretory system
  • Releasing of hormones

Question 43

Question
Which of the following substances are designed as keratin precursors:
Answer
  • Glycogen
  • Tonofibrils
  • Mucopolysaccharide
  • Keratohyaline
  • Eleidin

Question 44

Question
Which of the following features are specific for the stratified squamous non-keratinizing epithelium of cornea:
Answer
  • Non-convoluted basal membrane (lamina)
  • Convoluted basal membrane (lamina)
  • 20 - 30 layers of cells
  • 10 layers of cells
  • Synthesis of keratin

Question 45

Question
Which of the following cells are present in the simple columnar resorbtive epithelium:
Answer
  • Basal (germinative)
  • Columnar cells with microvilli
  • Goblet cells
  • Binucleate ("umbrella-like" cells)
  • Ciliated cells

Question 46

Question
Which of the following features are specific for the epithelial tissue:
Answer
  • Is found as packing between organ structures
  • Is covering the hollow organs
  • The cells posses an apical and basal portions (part)
  • Presence of numerous nerves and nerves endings
  • Presence of abundant intercellular substance

Question 47

Question
The main functions of the epithelial tissue are:
Answer
  • Contractile
  • Covering
  • Supporting
  • Secretory
  • Resorbtive

Question 48

Question
Which of the following features are specific for covering type of epithelium:
Answer
  • The cells posses an apical and basal portions (part)
  • The cells are arranged in single or multiple layers
  • There are specializations of the cell surface
  • The cells are arranged in isogenous groups
  • The cells posses high phagocytic activity

Question 49

Question
Which of the following features are specific for the pseudo-stratified columnar ciliated epithelium.
Answer
  • Convoluted basal membrane (lamina)
  • Presence of ciliated cells
  • Presence of goblet cells
  • All cells are adjacent to the basal lamina
  • 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
  • stratified squamous non-keratizing epitelium
  • pseudostratified columnar ciliated epithelium
  • 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
  • simple columnar, resorbtive epithelium of small intestine
  • stratified squamous non-keratinizing epithelium
  • 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]
Answer
  • Serous Acinus

Question 54

Question
The crescents or demilunes of Giannuci are serous cells in mixed acini
Answer
  • True
  • False
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