Histology- Epithelial Tissue PMU 1st Year

Husnain Ahmed
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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
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 15

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 16

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

Question 17

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

Question 18

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

Question 19

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

Question 20

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

Question 21

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

Question 22

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

Question 23

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

Question 24

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

Question 25

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 26

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 27

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

Question 28

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

Question 29

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 30

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

Question 31

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

Question 32

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 33

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 34

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

Question 35

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 36

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 37

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 38

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 39

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 40

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 41

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 42

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

Question 43

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 44

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 45

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 46

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

Question 47

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 48

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 49

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
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