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CHE - Epithelial Tissue No randomisation Added question 11 and 12

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Histology- Epithelial Tissue PMU 1st Year

Histology- Epithelial Tissue PMU 1st Year

Question 1 of 54

1

The ciliated cells are present in the simple columnar reorbtive epithelium.

Select one of the following:

  • True
  • False

Explanation

Question 2 of 54

1

The simple squamous epithelium is found in some endocrine glands (thyroid glands)

Select one of the following:

  • True
  • False

Explanation

Question 3 of 54

1

The pseudostratified epithelium usually is associated with resorbtion.

Select one of the following:

  • True
  • False

Explanation

Question 4 of 54

1

The stratified squamous keratinizing epithelium orginates from the ectoblast.

Select one of the following:

  • True
  • False

Explanation

Question 5 of 54

1

The superficial cells of stratified squamous non-keratinizing epithelium preserve their nuclei.

Select one of the following:

  • True
  • False

Explanation

Question 6 of 54

1

The simple exocrine glands have system of branching ducts.

Select one of the following:

  • True
  • False

Explanation

Question 7 of 54

1

The mucous cells contain well developed rough-surfaced endoplasmic reticulum.

Select one of the following:

  • True
  • False

Explanation

Question 8 of 54

1

The regeneration of the simple epithelia is through the substitutive (germiantive) cells localized between the mature epithelial cells.

Select one of the following:

  • True
  • False

Explanation

Question 9 of 54

1

The epithelial tissue is devoid of own blood or lymph vessels.

Select one of the following:

  • True
  • False

Explanation

Question 10 of 54

1

Two parts of the cytoplasm, an apical and basal portion are recognised in some epithelial cells.

Select one of the following:

  • True
  • False

Explanation

Question 11 of 54

1

The Goblet Cells evident in the epithelium of organs of the digestive system are described as "unicellulular glands"

Select one of the following:

  • True
  • False

Explanation

Question 12 of 54

1

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

Select one of the following:

  • True
  • False

Explanation

Question 13 of 54

1

The simple columnar secretory epithelium is found in the stomach

Select one of the following:

  • True
  • False

Explanation

Question 14 of 54

1

Fill the blank space to complete the text.

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:

Explanation

Question 15 of 54

1

Which of the following types is the epithelium of blood and lymph vessels:

Select one of the following:

  • Simple cuboidal epithelium

  • Simple squamous epithelium

  • Pseudostratified columnar epithelium

  • Simple columnar resorbtive epithelium

Explanation

Question 16 of 54

1

Which of the following types is the epithelium of lung alveoli:

Select one of the following:

  • Simple cudoidal epithelium

  • Simple squamous epithelium

  • Pseudostratified columnar epithelium

  • Simple columnar resorbtive epithelium

Explanation

Question 17 of 54

1

The goblet cells in functional aspect are:

Select one of the following:

  • Resorbtive

  • Secretory

  • Covering

  • Substitutive

Explanation

Question 18 of 54

1

The microvilli containing cells in functional aspect are:

Select one of the following:

  • Covering

  • Stem

  • Secretory

  • Resorbtive

Explanation

Question 19 of 54

1

Simple cuboidal epithelium is evident in:

Select one of the following:

  • Thyroid gland (follicles)

  • Ureter

  • Trachea

  • Blood Capillaries

Explanation

Question 20 of 54

1

Pseudostratified columnar ciliated epithelium is evident in:

Select one of the following:

  • Ureter

  • Trachea

  • Small intestine

  • Esophasgus

Explanation

Question 21 of 54

1

Transitional epithelium of Henle is evident in:

Select one of the following:

  • Ureter

  • Trachea

  • Small Intestine

  • Esophagus

Explanation

Question 22 of 54

1

The epithelial cells connect to the basal lamina (membrane) through:

Select one of the following:

  • Nexus

  • Desmosomes

  • Hemi-Desomosomes

  • Tight Junction (Zonula Occludens)

Explanation

Question 23 of 54

1

By which of the following epithelial a convoluted basal lamina (membrane) is found:

Select one of the following:

  • Simple Epithelia

  • Stratified Epithelia

  • Glandular Epithelia

  • Neuroepithelium

Explanation

Question 24 of 54

1

Which of the following specializations are described by the stratified epithelia:

Select one of the following:

  • Microvill

  • Cilia

  • Tonofibrils

  • Myofibrils

Explanation

Question 25 of 54

1

The melanocytes are:

Select one of the following:

  • Adipose connective tissue cells

  • Pigmentous connective tissue cells

  • Secretory cells

  • Pigmentous neuroepithelial cells

Explanation

Question 26 of 54

1

Which of the following substance is present in the granular layer (stratum granulosum) of the stratified squamous keratinizing epithelium:

Select one of the following:

  • Eleidin

  • Keratohyaline

  • Keratin

  • Mucopolysaccharides

Explanation

Question 27 of 54

1

Which of the following substance is present in the lucent layer (stratum luciedum) of the stratified squamous keratinizing epithelium:

Select one of the following:

  • Eleidin

  • Keratohyaline

  • Keratin

  • Mucopolysaccharides

Explanation

Question 28 of 54

1

The stratified squamous non-keratinizing epithelium of cornea is found in:

Select one of the following:

  • Esophagus

  • Skin

  • Cornea of the eye

  • Oral cavity

Explanation

Question 29 of 54

1

Which of the following function is specific for the glandular epithelium:

Select one of the following:

  • Covering

  • Secretory

  • Resorbtive

  • Protective

Explanation

Question 30 of 54

1

Which of the following concept is not designated to the shape of secretory portions by the exocrine glands:

Select one of the following:

  • Acinar (alveolar)

  • Tubular

  • Mixed

  • Tubuloalveolar (tubuloacinar)

Explanation

Question 31 of 54

1

The serous type of secret contains:

Select one of the following:

  • Proteins

  • Glycogen

  • Mucopolysaccharides

  • Steroids

Explanation

Question 32 of 54

1

The nuclei of mucous acinar cells are:

Select one of the following:

  • Flattened

  • Round (spherical)

  • Fragmented

  • Irregular

Explanation

Question 33 of 54

1

The serous crescents or demilunes of Giannuci are:

Select one of the following:

  • Serious cells in mixed acini

  • Mucous cells in mixed acini

  • Serous acini

  • Mucous acini

Explanation

Question 34 of 54

1

Which of the following staining is applied for visualization of the mucous acini:

Select one of the following:

  • Hematoxylin - Eosin

  • PAS Reaction

  • Sudan III

  • Silver Impregnation (With AgNO3)

Explanation

Question 35 of 54

1

The simple columnar secretory epithelium is found in:

Select one or more of the following:

  • Ducts of exocrine glands

  • Stomach

  • Small Intestine

  • Large Intestine

  • Esophagus

Explanation

Question 36 of 54

1

Which of the following cells are specific for the transitional epithelium of Henle:

Select one or more of the following:

  • Basal

  • Cells with microvilli

  • Polyhedral

  • Superficial binucleate ("umbrella-like" cells)

  • Columnar ciliated

Explanation

Question 37 of 54

1

Which of the following features are specific for the stratified squamous non-keratinizing epithelium:

Select one or more of the following:

  • Convoluted basal membrane

  • Keratohyaline granules

  • Superficial cells with preserved nuclei

  • Presence of different in shape cells

  • Presence of nonliving keratinized cells

Explanation

Question 38 of 54

1

Which of the following features are specific for the stratified squamous keratinizing epithelium:

Select one or more of the following:

  • Convoluted basal membrane

  • Keratohyaline

  • Superficial cells with preserved nuclei

  • Presence of different in shape cells

  • Presence of columnar ciliated cells

Explanation

Question 39 of 54

1

Which of the following features are specific for the serous acini:

Select one or more of the following:

  • Cells with flattened nuclei

  • Cells spherical nuclei

  • Wide lumen

  • Basophilic cytoplasm

  • Narrow Lumen

Explanation

Question 40 of 54

1

Which of the following features are specific for the mucous acini

Select one or more of the following:

  • PAS positive reaction

  • Cells with flattened nuclei

  • Cells with spherical nuclei

  • Narrow lumen

  • Wide lumen

Explanation

Question 41 of 54

1

Which of the following features are specific for the exocrine glandular epithelium

Select one or more of the following:

  • 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

Explanation

Question 42 of 54

1

Which of the following features are specific for the endocrine glandular epithelium:

Select one or more of the following:

  • Lack of excretory ducts

  • The secretory product is transported to a surface

  • Presence of myoepithelial cells

  • Presence of excretory system

  • Releasing of hormones

Explanation

Question 43 of 54

1

Which of the following substances are designed as keratin precursors:

Select one or more of the following:

  • Glycogen

  • Tonofibrils

  • Mucopolysaccharide

  • Keratohyaline

  • Eleidin

Explanation

Question 44 of 54

1

Which of the following features are specific for the stratified squamous non-keratinizing epithelium of cornea:

Select one or more of the following:

  • Non-convoluted basal membrane (lamina)

  • Convoluted basal membrane (lamina)

  • 20 - 30 layers of cells

  • 10 layers of cells

  • Synthesis of keratin

Explanation

Question 45 of 54

1

Which of the following cells are present in the simple columnar resorbtive epithelium:

Select one or more of the following:

  • Basal (germinative)

  • Columnar cells with microvilli

  • Goblet cells

  • Binucleate ("umbrella-like" cells)

  • Ciliated cells

Explanation

Question 46 of 54

1

Which of the following features are specific for the epithelial tissue:

Select one or more of the following:

  • 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

Explanation

Question 47 of 54

1

The main functions of the epithelial tissue are:

Select one or more of the following:

  • Contractile

  • Covering

  • Supporting

  • Secretory

  • Resorbtive

Explanation

Question 48 of 54

1

Which of the following features are specific for covering type of epithelium:

Select one or more of the following:

  • 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

Explanation

Question 49 of 54

1

Which of the following features are specific for the pseudo-stratified columnar ciliated epithelium.

Select one or more of the following:

  • 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

Explanation

Question 50 of 54

1

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?

Select one of the following:

  • Mucous Acinus

  • Serous acinus

  • stratified squamous non-keratizing epitelium

  • pseudostratified columnar ciliated epithelium

  • simple columnar, resorbtive epithelium of small intestine

Explanation

Question 51 of 54

1

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?

Select one of the following:

  • pseudostratified columnar ciliated epithelium

  • simple columnar, resorbtive epithelium of small intestine

  • stratified squamous non-keratinizing epithelium

  • Serous acinus

  • Mucous Acinus

Explanation

Question 52 of 54

1

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?

Select one of the following:

  • Mucous Acinus

  • Serous acinus

  • stratified squamous non-keratizing epitelium

  • pseudostratified columnar ciliated epithelium

  • simple columnar, resorbtive epithelium of small intestine

Explanation

Question 53 of 54

1

Fill the blank space to complete the text.

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:

Explanation

Question 54 of 54

1

The crescents or demilunes of Giannuci are serous cells in mixed acini

Select one of the following:

  • True
  • False

Explanation

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