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4th Committee 2nd Class > Osman > Flashcards

Osman Flashcards

1
Q

Which structure contains islands of blood-forming cells in fetal liver?

a) Space of Disse
b) Portal triad
c) Space of Mall
d) Canal of Hering
e) Sinusoids

A

a) Space of Disse

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2
Q

Which of the following statements is true about the liver and gallbladder?

a) Kupffer cells store vitamin A
b) Catalase and D-amino acid oxidase are found in SER of hepatocyte
c) Bile canaliculus is lined by cholangiocytes
d) Cells in zone 3 are the last to respond to toxic substances in liver acinus
e) The wall of the gallbladder has a submucosa

A

d) Cells in zone 3 are the last to respond to toxic substances in liver acinus

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3
Q

Which cells of the pancreatic islets are stained with Grimelius silver stain?

a) Gamma cells
b) Beta cells
c) Delta cells
d) PP cells
e) Alpha cells

A

e) Alpha cells

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4
Q

Which of the following statements is true about the pancreas?

a) Parasympathetic stimulation inhibits insulin release
b) Intralobular duct cells secrete fluid rich in sodium and bicarbonate
c) Cholecystokinin stimulates the duct cells to secrete a fluid with a high bicarbonate
d) The islets of Langerhans are most numerous in the tail
e) B cells constitute about 10-15 % of the total islet cells

A

d) The islets of Langerhans are most numerous in the tail

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5
Q

Hangisi doğrudur? Secretin is a polypeptide hormone that stimulates the duct cells

A

..

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6
Q

Hangisi doğrudur? Canal of Hering serves as areservoir of liver progenitor cells

A

..

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7
Q

Aldehyde fuchsin stain boya şeklinde dark purple gözlenen hücre?

A

Beta cells

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8
Q

Ito hücreleri nerede yer alır?

A

Space of Disse

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9
Q

diverticulum of gallbladder?

A

Rokitansky-Aschoff sinuses

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10
Q

Boşluk doldurma(insulinle alakalıydı)

A

beta-brownish orange

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11
Q

pankreasla ilgili hangisi yanlıştır?—–the striated duct found within lobule

A

..

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12
Q

hangisi yanlıştır?——-the kuppfer cells found in the perisinusoidal space.

A

..

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13
Q

bicarbonate ve sodium salgılayan hücrenin adı?

A

İntercalat duct

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14
Q

somasistokin salgılayan hücre ve boyanma rengi?

A

Delta cell-blue

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15
Q

Gall bladder icin hangisi yanlis?

Submucosal layer composed of well developed fibrous connective tissue.

A

..

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16
Q

The wall of the gallbladder lacks a -—————— and ———————-.Choose correct words to fill in the blanks.

A) lamina propria-submucosa

B) muscularis mucosae - submucosa

C) lamina propria - muscularis externa

D) muscularis mucosae - lamina propria

E) muscularis mucosae - muscularis externa

A

B) muscularis mucosae - submucosa

17
Q

…………………cells constitute about 70% of the total islet cells in pancreas in humans and are generally located in its central portion and stain ……………….. with Mallory-Azan method. Choose correct words to fill in the blanks.

A) Alpha-brownish orange

B) Alpha-red

C) Beta-brownish orange

D) Beta-red

E) Delta-blue

A

C) Beta-brownish orange

18
Q

The biliary tree is lined by ………………. which monitor bile flow and regulate its content. Near the portal canal but still within the lobule, bile canaliculi transform into the short …………….. Choose correct words to fill in the blanks.

A) kupffer cells - space of Mall

B) kupffer cells - space of Disse

C) kupffer cells canals of Hering

D) cholanglocytes-space of Disse

E) cholangiocytes - canals of Hering

A

E) cholangiocytes - canals of Hering

19
Q

Which of the following structures is not present in pancreas?

A) Interlobuler duct

B) Striated duct

C) Centroaciner cells

D) intercalated duct

E) Langerhans islets

A

B) Striated duct

20
Q

…………………….cells constitute about 15 to 20% of the human pancreas islet population. They secrete glucagon and are stained ………….. with mallory azan. Choose correct words to fill in the blanks.

A) Alpha-blue

B) Alpha-red

C) Beta-blue

D) Beta-red

E) Delta-blue

A

B) Alpha-red

21
Q

Which of the following information about bile is wrong?

A) is a product of a haemoglobin breakdown in the liver

B) is stored and concentrated in the gallbladder

C) accumulates in the liver and blood when the common bile duct is blocked

D) passes into the duodenum at the duodenal papilla(ampulla of vater)

E) is acidic and augments the effects of gastric acid in digestion

A

is acidic and augments the effects of gastric acid in digestion

22
Q

What are divertiuclae of the mucosa of the gallbladder called?

a) Ampulla of Vater
b) Ducts of Luschka
c) Sphincter of Oddi
d) Rokitansky-Aschoff sinuses
e) Duct of Wirsung

A

d) Rokitansky-Aschoff sinuses

23
Q

Which of the following statements is correct about the liver, pancreas and gallbladder?

A) Space of Mall is the site of exchange of materials between blood and liver cells

B) Hepatic sinusoids are lined with a thin continuous endothelium

C) The wall of the gallbladder lacks a muscularis externa

D) Exocrine pancreas is a mucous gland

E) Grimelius silver stain glucagon secreting cells

A

E) Grimelius silver stain glucagon secreting cells

24
Q

The space of ………… lies between the basal surfaces of hepatocytes and the basal surfaces of endothelial cells and Kupffer cells that line the sinusoids. Small Irregular miervilli project into this space from the basal surface of the ——————- Choose correct words to fill

A) Disse-hepatocytes

B) Mall - hepatocytes

C) Disse-endothelial cells

D) Mall- endothelial cells

E) Portal-endothelial cells

A

C) Disse-endothelial cells

25
Q

Where is insulin secreted from?

A) Alpha cells

B) Beta cells

C) Gamma cells

D) Delta cells

E) Acini

A

B) Beta cells

26
Q

Where does the lymphatic flow of liver firstly begin from?

A) From the space of Disse

B) From the space of Mall

C) From lymphatic vessels in the portal area

D) From lymphatic capillaries between adjacent hepatocytes

E) From lymphatic vessels within the Glisson’s capsule

A

A) From the space of Disse

27
Q

Which one is not a feature of pancreatic acinar cells?

A) These cells form a simple epitheliumsurrounding a small lumen.

B) They have a pyramidal shape with a narrow apex and a broad basal surface.

C) They produce the serous secretion containing metabolic hormones.

D) Acidophilic zymogen granules are present in their apical cytoplasm.

E) They are characterized by a subnuclear cytoplasmic basophilia.

A

A or C

4th Committee 2nd Class (13 decks)

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