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Organ histology > Chapter 6 review questions > Flashcards

Chapter 6 review questions Flashcards

1
Q

What type of epithelium is found on filiform papillae

A

keratinized stratified squamous (the other papillae = stratified squamous)

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2
Q

What type of epithelium is found on all papillae outside the filiform

A

stratified squamous

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3
Q

Von Ebner glands are found with which papillae

A

Vallate (circumvallate)

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4
Q

Taste buds are not found on which papillae

A

filiform

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5
Q

What do intrinsic muscles of the tongue do?

A

change tongue shape

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6
Q

Which cells produce dentin

A

odontoblasts

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7
Q

Which cells produce enamel

A

ameloblasts

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8
Q

Which cell type that produces dentin persist in adults

A

odontoblasts

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9
Q

Name area of connective tissue beneath odontoblasts

A

dental papilla

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10
Q

Which salivary gland lacks separate serous acini

A

sublingual

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11
Q

Which salivary gland is the largest

A

parotid

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12
Q

Which salivary gland produces a mixed product but is primarily serous producing

A

submandibular

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13
Q

Which salivary gland produces a mixed product but is primarily mucus producing

A

sublingual

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14
Q

What salivary gland is 100% serous producing

A

parotid

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15
Q

which salivary glands have serous demilunes

A

sublingual and submandibular

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16
Q

Which major luminal wall layer will typically possess larger blood vessels and more fibrous connective tissue

A

submucosa

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17
Q

Which sublayer of the mucosa will typically possess smaller blood vessels and looser connective tissue?

A

Lamina propria

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18
Q

What does it mean if the ME has a “normal pattern”

A

inner circular

outter longitudinal

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19
Q

Which type of covering does an organ posses if it can be described as an edge of serous producing simple squamous epithelium

A

serosa

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20
Q

In general what does parasymp activation to the G.I. do?

A

Stimulates peristalsis, inhibits sphincters, activates secretion

21
Q

In general what does symp. activation do to the G.I.?

A

inhibit peristalsis, contract sphincters, limit blood flow to gut

22
Q

Name surface epithelium of esophagus

A

stratified squamous

23
Q

Name surface epithelium of stomach

A

simple columnar

24
Q

What type of muscle is found in the ME middle 1/3 esophagus

A

mixed skeletal and smooth

25
Q

Name stomach cell that produces intrinsic factor

A

parietal

26
Q

Name stomach cell that produces thick visible mucus

A

surface mucus

27
Q

Name stomach cell that produces pepsinogen

A

Chief

28
Q

Name stomach cell that produces HCl

A

Parietal

29
Q

Name stomach cell that produces a more soluble slightly acidic mucus

A

neck mucus

30
Q

Name stomach cell that produces gastrin

A

DNES type G

31
Q

Name stomach cell that produces gastric lipase

A

chief

32
Q

Which layer of muscle within the ME of stomach is not always present

A

oblique

33
Q

Name surface epithelium of stomach

A

simple columnar

34
Q

What are lacteals

A

lymphatic capillaries

35
Q

Where are paneth cells found? What do they do?

A

base of crypts; produce lysozyme

36
Q

Where are Brunner’s glands found? What do they do?

A

submucosa of Duodenum; neutralize incoming chyme

37
Q

Where are lacteals found?

A

lamina propria of small intestinal vili

38
Q

Why are lacteals important

A

absorption of lipids

39
Q

What is unique about the submucosa of ileum

A

contains peyer’s patches

40
Q

Which luminal wall layer is influenced by the submucosal plexus (Meissner’s)

A

mucosa

41
Q

Does the ME of the small intestine have a normal pattern?

A

yes

42
Q

Which type of covering does the duodenum have next to (outside) its ME

A

some serosa but mainly adventitia

43
Q

Name surface epithelium of vermiform appendix

A

simple columnar

44
Q

Name surface epithelium of colon

A

simple columnar

45
Q

Does the appendix have villi?

A

no

46
Q

Does the colon have villi

A

no

47
Q

What layer is found covering the ME of the transverse colon?

A

serosa (transverse and sigmoid = serosa) (Ascending and Descending = adventitia)

48
Q

Does ME of colon have normal pattern

A

No - outer longitudinal muscle gathers into bands called teniae coli

Organ histology (10 decks)

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