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Organ Histo > Final Exam > Flashcards

Final Exam Flashcards

1
Q

the surface epithielium that line the lumen of the gall bladder is?

A

simple columnar

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2
Q

the surface epithielium that lines the lumen of the colon is?

A

simple columnar

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3
Q

the surface epithielium that lines the lumen of the stomach is?

A

simple columnar

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4
Q

within the liver the blood will flow

A

from the portal triads to the central vein

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5
Q

which will detoxify

A

hepatocytes

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6
Q

which layer is typically thickest in a vein?

A

tunica adventicia

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7
Q

which has the purpose of allowing a capillary bed to accomodate a rapid increase in blood flow without stressing the capillary wall

A

metarteriole

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8
Q

within elastic arteries which lumenal wall layer has fenestrated elastic laminae as its primary component

A

tunica media

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9
Q

why are venules susceptable to the effects of histamine

A

venules lack a complete tunica media

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10
Q

lymphatic capillaries have pericytes true or false

A

false

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11
Q

what is uniquely characteistic of the duodenum

A

the presence of brunners glands within the SM

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12
Q

which is lacking in the appendix?

A

villi

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13
Q

which is classified as both a physiologic sphincter and an anatomic sphincter

A

iliocecal valve

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14
Q

which organ has serosa most covering?

A

jejunum

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15
Q

tonsils are found where in the pharynx?

A

lamina propria

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16
Q

which salivary gland produces bout 60%of the total salivary output?

A

submandibular gland

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17
Q

which of the following is the prominent feature concerning the wall of the appendix?

A

lymph nodules

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18
Q

lacteals are found within the

A

submucosa of the duodenum

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19
Q

which of the following is covered by mostly adventicia but also a little serosa?

A

esophagus

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20
Q

which does not occur within the stomach?

A

absorption of nutrients

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21
Q

pepsinogen is produced by which stomach cell type?

A

chief cells

22
Q

the gallbladder is not capable of coordinated peristalsis because?

A

the muscularis externus contains muscle that is not arranged

23
Q

which is not a specialization associated with pancreatic ducts?

A

scatter DNES

24
Q

the myenteric (auerbach) plexus is located between the?

A

longitudinal and circular muscle layers

25
Q

which cells produce and release hydrochloric acid in the stomach?

A

parietal cells

26
Q

which will increase muscular activity in the stomach?

A

secretin

27
Q

which will cause the production and release of pancreatic enzyme into the duodenum?

A

cholecystokinin

28
Q

which is a possible function for the appendix?

A

house beneficial bacteria

29
Q

which is produced by the serous secreting acini within the salivary glands?

A

secretory IgA

30
Q

which mucous glands are found in the lamina propria of the extreme proximal and distal esophagus?

A

esophageal cardiac gland

31
Q

the upper 1/3 of the esophagus has a muscularis exterus that

A

is entirely skeletal muscle

32
Q

the loss of which cell type would contribute to an inability to absorb vitamin b12?

A

parietal cells

33
Q

the gallbladder is unique among the organs we have studied because it is the only organ to lack a?

A

submucosa

34
Q

the surface epithielium that lines the lumen of the esophagus is?

A

stratified squemous

35
Q

the surface epithieliun that lines the the lumen of the trachea is?

A

ciliated pseudostratified columnar

36
Q

which comprises the majority of the functioning parenchyma in the pancreas?

A

exocrine secretion

37
Q

which salivary gland produces a mixed product that is mostly mucus?

A

sublingual

38
Q

langerhans cells are found in the surface epithielium of the

A

esophagus

39
Q

which is a layer of loose alveolar connective tissue found covering an organ where peritonium is lacking?

A

adventcia

40
Q

name the sublayer of connective tissue that directly supports the surface of epithielium

A

adventicia

41
Q

as the amount of smooth muscle increase in the intrapulmonary bronchi the amount of _______ decrease

A

cartilage

42
Q

which alveolar septal cell is specialized for gas exchange?

A

alveolar type 1 cells

43
Q

which dome shaped secretory cell will degrade toxins and regenerate bronchiolar epithieluim?

A

clara cells

44
Q

which alveolar septal cell produces pulmonary surfactant?

A

alveolar type 2

45
Q

which alveolar septal cell is a stem cell for alveolar type 1 and type 2 cells?

A

alveolar type 2

46
Q

which best describes the muscularis externus of the pharynx?

A

the muscularis externus exhibits a reverse pattern

47
Q

the mucocilliary apparatus consists of?

A

sustentacular and goblet cells

48
Q

respiratory disease syndrome is caused by immature _________ cells

A

alveolar type 2 cells

49
Q

cigarette smoking can lead to emphysema by?

A

altering hepatocyte function of alpha 1 AT

50
Q

within the respiratory system the third (smallest) particle of fiber consists of ?

A

brush cells

51
Q

which lumenal wall sublayer is absent throughout the entire respiratory system?

A

muscularis mucosa

Organ Histo (1 decks)

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