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Connective tissue mcq for histology No randomisation Ansers can be viewed during quiz

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Histology- Connective Tissue PMU 1st Year

Question 1 of 55

1

The connective tissue lines the body cavities

Select one of the following:

  • True
  • False

Explanation

Question 2 of 55

1

Osteoclasts are multinucleated, gaint cells that are involved in the reabsorption of bone matrix

Select one of the following:

  • True
  • False

Explanation

Question 3 of 55

1

The cartilage cells are arranged in groups that are referred to as a cell nest or isogenous group.

Select one of the following:

  • True
  • False

Explanation

Question 4 of 55

1

Mast cells are recognized to adipose connective tissue.

Select one of the following:

  • True
  • False

Explanation

Question 5 of 55

1

Macrophages are thought to arise from the monocytes

Select one of the following:

  • True
  • False

Explanation

Question 6 of 55

1

Osteoclasts are actively dividing cells, capable of collagen precursor synthesis.

Select one of the following:

  • True
  • False

Explanation

Question 7 of 55

1

Connective tissue differs from epithelium by the presence of abundant intercellular material or matrix.

Select one of the following:

  • True
  • False

Explanation

Question 8 of 55

1

The direct (membranous) osteogenesis is peculiar to the long bones

Select one of the following:

  • True
  • False

Explanation

Question 9 of 55

1

The elastic fibers are not arranged in bundles, they are seen as long, thing threads forming meshwork.

Select one of the following:

  • True
  • False

Explanation

Question 10 of 55

1

The hyaline cartilage could be replaced by bone.

Select one of the following:

  • True
  • False

Explanation

Question 11 of 55

1

The Unilocular type of fat cells (adipocytes) are found in brown adipose tissue.

Select one of the following:

  • True
  • False

Explanation

Question 12 of 55

1

Collagen fibers are formed by the fibroblasts.

Select one of the following:

  • True
  • False

Explanation

Question 13 of 55

1

Reticular connective tissue is found in the lymphoid organs

Select one of the following:

  • True
  • False

Explanation

Question 14 of 55

1

The osteocytes in the bone are arranged in isogenic groups

Select one of the following:

  • True
  • False

Explanation

Question 15 of 55

1

The connective tissue derives from:

Select one of the following:

  • Ectoblast

  • Endoblast

  • Mesoblast

  • Mesenchyme

Explanation

Question 16 of 55

1

The mast cells arise from:

Select one of the following:

  • Basophil granulocytes

  • Monocytes

  • Fat cells (Adipocytes)

  • Lymphocytes

Explanation

Question 17 of 55

1

Which of the following is specific for the osteoblast

Select one of the following:

  • Elaborates bone matrix

  • Destroys bone matrix

  • Produces blood cells

  • Destroys blood vessls

Explanation

Question 18 of 55

1

The metachromatic straining reaction of the hyaline cartilage ground substance is due to:

Select one of the following:

  • Well developed rough-surfaced endoplasmic reticulum (rER)

  • Numerous free ribesomes

  • Presence of proteoglycans

  • Presence of numerous lipid droplets

Explanation

Question 19 of 55

1

Which of the following is specific staining for the collagenous fibers

Select one of the following:

  • Hematoxylin-eosin

  • Silver impregnation

  • by Van Gieson method

  • Orecin

Explanation

Question 20 of 55

1

The nutrition of the cartilage is through

Select one of the following:

  • Blood vessels in the cartilage

  • Diffusion from blood vessels in the perichondrium

  • Blood vessels in the underlying loose connective tissue blood vessels in the blood matrix

  • Blood vessels in the blood matrix

Explanation

Question 21 of 55

1

The multilocular type of fat cells (Adipocytes) are found in:

Select one of the following:

  • White adipose tissue

  • Brown adipose tissue

  • Hyaline Cartilage

  • Blood tissue

Explanation

Question 22 of 55

1

The orecin staining is specific for visualization of the:

Select one of the following:

  • Collagenous fibers

  • Reticular fibers

  • Elastic fibers

  • Neurofibrils

Explanation

Question 23 of 55

1

The silver impregnation is specific for visualization of the:

Select one of the following:

  • Collagenous fibers

  • Reticular fibers

  • Elastic fibers

  • Myofibrils

Explanation

Question 24 of 55

1

The indirect (endochondral) type of osteogenesis is specific for:

Select one of the following:

  • Plane bones

  • Long bones

  • Dentine

  • All types of bones

Explanation

Question 25 of 55

1

The unilocular type of fat cells (adipocytes) are found in:

Select one of the following:

  • White adipose tissue

  • Brown adipose tissue

  • Smooth muscle tissue

  • Epithelial tissue

Explanation

Question 26 of 55

1

This of the following is specific for the osteoclast:

Select one of the following:

  • Elaborates bone matrix

  • Destroys bone matrix

  • Produces blood cells

  • Produces fibers

Explanation

Question 27 of 55

1

The osteoclast arises from

Select one of the following:

  • Osteoblast

  • Basophilic granulocytes

  • Fusion of monocytes

  • Eosinophil granulocytes

Explanation

Question 28 of 55

1

The metachromatic staining reaction of the mast cells is due to:

Select one of the following:

  • Well developed rough-surfaced endoplasmic reticulum (rER)

  • Numerous free ribesomes

  • Granules containing proteoglycans

  • Numerous lipid droplets

Explanation

Question 29 of 55

1

This of the following is specific staining for the elastic cartilage

Select one of the following:

  • Hematoxylin-eosin

  • By Azan

  • Silver impregnation

  • Orecin

Explanation

Question 30 of 55

1

The reaction by Van Gieson is specific for:

Select one of the following:

  • Elastic fibers

  • Adipose tissue

  • Collagenous fibers

  • Mast cells

Explanation

Question 31 of 55

1

In functional aspect the plasma cells are associated with:

Select one of the following:

  • Phagocytosis

  • Clotting mechanisms

  • Allergic reactions

  • Production of antibodies

Explanation

Question 32 of 55

1

The mast cells take part in:

Select one of the following:

  • Process of phagocytosis

  • Formation of adipose tissue

  • Allergic reactions

  • Collagen production

Explanation

Question 33 of 55

1

The multilocular type of fat cells (adipocytes) are found in:

Select one of the following:

  • White adipose tissue

  • Brown adipose tissue

  • Loose connective tissue

  • Bones

Explanation

Question 34 of 55

1

This of the following is found in the immature bone matrix:

Select one of the following:

  • Lamellae of collagenous fibers

  • Collagenous fibers arranged in meshwork

  • Osteones

  • Cells arranged in isogenous groups

Explanation

Question 35 of 55

1

Which are the most specific features of the mast cells:

Select one or more of the following:

  • Well developed rough-surfaced endoplasmic reticulum (rER)

  • Granules with metachromatic staining reaction

  • Arise from the basophil granulocytes

  • Their cytoplasm is filled with lipid droplets

  • Contain histamine, serotonin, heparin-like substance

Explanation

Question 36 of 55

1

Which are the most specific features of the plasma cells:

Select one or more of the following:

  • Well developed rough-surfaced endoplasmic reticulum (rER) with arranged in concentric manner cisternae

  • Scanty cytoplasm

  • Eccentric nucleus with heterochromatic having a "cartwheel" appearance

  • Well developed Golgi apparatus

  • Granules with histamine, serotonin, heparin-like substance

Explanation

Question 37 of 55

1

What of the following is specific for the hyaline cartilage:

Select one or more of the following:

  • Metachromatic stained intercellular matrix

  • Isogenous groups of 1 - 2 chondrocytes

  • Replacing by bone

  • Numerous elastic fibers

  • Isogenous groups of great number of chrondrocytes

Explanation

Question 38 of 55

1

Which are the most specific features of the fibroblasts:

Select one or more of the following:

  • Well developed rough-surfaced endoplasmic reticulum (rER)

  • Basophilic stained cytoplasm

  • Eccentric nucleus with hetrochromatin having a "cartwheel" appearence

  • Spindle or star-shaped

  • Granules with histamine, serotonin and heparin-like substance

Explanation

Question 39 of 55

1

What of the following staining are specific for the elastic fibers:

Select one or more of the following:

  • Hematoxylin-eosin

  • Silver impregnation

  • Orcein

  • By Azan

  • By Van Gieson

Explanation

Question 40 of 55

1

The hyaline cartilage is found in:

Select one or more of the following:

  • Respiratory system

  • Articular cartilage

  • Ribs

  • External ear

  • Larynx

Explanation

Question 41 of 55

1

Which of the following cells are specific for the loose connective tissue

Select one or more of the following:

  • Fibroblast

  • Fibroclasts

  • Chondrocytes

  • Myoepithelial cells

  • Macrophages

Explanation

Question 42 of 55

1

This of the following is specific for the osteoblasts

Select one or more of the following:

  • Elaborate bone matrix

  • Destroy bone matrix (osteolysis)

  • Basophilic stained cytoplasm

  • Arise from mesenchyme

  • Participate in osteone formation

Explanation

Question 43 of 55

1

Which of the following types of connective tissue posses rigid inter-cellular substance

Select one or more of the following:

  • Osseous tissue (bones)

  • Cartilage

  • Loose connective tissue

  • Dentin

  • Mucous connective tissue

Explanation

Question 44 of 55

1

The osteone consists of:

Select one or more of the following:

  • Osteoblasts

  • Osteocytes

  • Bone lamella

  • Osteoclasts

  • Isogenous groups of chondrocytes

Explanation

Question 45 of 55

1

This of the following is specific for the elastic cartilage:

Select one or more of the following:

  • Metachromatic staining of the inter-cellular substance

  • Isogenous groups of 1 - 2 chondrocytes

  • Numerous collagenous fibers

  • Numerous elastic fibers

  • Specific staining with orcein

Explanation

Question 46 of 55

1

This of the following is specific for the osteoclast

Select one or more of the following:

  • Elaborates bone matrix

  • Destroys bone matrix (osteolysis)

  • Contains neurofilaments

  • Arises by fusion of monocytes

  • Contains numerous lysosomes

Explanation

Question 47 of 55

1

What of the following is specific for the unilocular fat cells (adipocytes)

Select one or more of the following:

  • Are component of the white adipose tissue

  • Are component of the brown adipose tissue

  • Contain numerous lipid droplets

  • Contain a single lipid droplet

  • Contain thin rim of cytoplasm with flattened eccentric nucleus

Explanation

Question 48 of 55

1

This of the following is specific for the reticular connective tissue:

Select one or more of the following:

  • Presence of osteocytes

  • Presence of reticular cells

  • Replacing by bone

  • Presence of reticular fibers

  • Is found in the lymphoid organs

Explanation

Question 49 of 55

1

This of the following is specific for the loose connective tissue:

Select one or more of the following:

  • Is found as packing between the body structures

  • Is very rich of blood capillaries and nerve fibers

  • Develops from the ectoderm

  • Presence of abundant intercellular material (matrix)

  • Its cells are arranged in layers

Explanation

Question 50 of 55

1

Which of the following features are specific for the elastic fibers?

Select one or more of the following:

  • Made by protein elastin

  • Stained with orcein

  • located in the walls of aorta and largest arteries

  • on boiling- converted to gelatin

  • build muscle tendons

Explanation

Question 51 of 55

1

Select from the dropdown lists to complete the text.

Link the fibers and the corresponding staining:
A. collagenous fibers ( 3, 1, 2 )
B. elastic fibers ( 1, 2, 3 )
C. reticular fibers ( 2, 1, 3 )

1. orcein
2. silver impregnation
3. eosin

Explanation

Question 52 of 55

1

Select from the dropdown lists to complete the text.

Link the connective tissue cells and the corresponding features:
A. plasma cells ( 2, 1, 3 )
B. macrophages ( 1, 2, 3 )
C. mast cells ( 3, 1, 2 )
1. presence of numerous lysosomes
2. eccentric nucleus with heterochromatin having a “cartwheel” appearance
3. granules with histamine, serotonin and heparin-like substance

Explanation

Question 53 of 55

1

Fill the blank space to complete the text.

By light microscopic observation of paraffin section stained with hematoxylin-eosin, a cartilage with metachromatic stained intercellular substance and isogenous groups of 3-5 cells localized in lacunae is found.
What type of cartilage is this?
Answers:

Explanation

Question 54 of 55

1

Fill the blank space to complete the text.

Electron microscopic observation reveals multinucleated bone cell with numerous lysosomes and microvilli on the surface.
What is the name of the described cell?
Answer:

Explanation

Question 55 of 55

1

Fill the blank space to complete the text.

By light microscopic observation of paraffin section stain with methylene blue, cells with numerous metachromatic granules in their cytoplasm are found.
What is the name of the described cells?
Answer: cell

Explanation

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