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Dense connective tissue

for example, it forms the connective tissue of the fibrous layer of eyeball (tunica fibrosa bulbi/ sclera).

forms e.g. the papillary dermis (stratum papillare).

is dominated by collagen fibres over amorphous ground substance.

is subdivided into dense regular and dense irregular type.

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Which statement/s is/are correct about histological staining of connective tissue?

In hematoxylin-eosin staining, collagen is basophilic.

Orcein stains elastin brown.

PAS (Periodic Acid Schiff) method stains polysaccharides and glycosaminoglycans.

In green trichrome staining, collagen stains green.

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Mast cells (mastocytes)

contain granules of heparin and histamine.

have membrane receptors for IgE.

are found e.g. in the connective tissue of the dermis and in the lamina propria mucosae of the digestive and respiratory tract.

are hepatic cells in the wall of canals of Hering.

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Which statement/s is/are correct about structural glycoproteins?

An example is chondroitin sulfate in cartilage.

Laminin mediates the adhesion of epithelial cells to the basal lamina.

Fibronectin mediates the association of cells with collagen and glycosaminoglycans.

Chondronectin binds chondrocytes to type II collagen.

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Brown adipose tissue

is in the newborn, e.g. around the kidneys, in the neck and between the scapulae.

is innervated by sympathetic autonomic fibres.

is important for non-shivering thermogenesis, i.e. the production of body heat independent of skeletal muscle activity.

is mainly composed of unilocular adipocytes and is almost avascular, i.e. it does not contain blood vessels.

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gives rise to different types of epithelia during ontogenesis.

is an undifferentiated embryonic connective tissue.

remains avascular, i.e. does not contain blood vessels.

contains proliferating cells.

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I felt simply exhausted last night and went to bed at 8. I guess it's because I ___ solidly for 8 hours the night before.

a. would be studying

b. have been studying

c. was used to studying

d. had been studying

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I made a new cake for the country fair. Not having followed the recipe precisely, I expected it to be dry, but it was very tasty. ___, it won the first prize in the baking competition.

c. Nevertheless

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