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histology > Digestive 1 > Flashcards

Digestive 1 Flashcards

1
Q

Tunica mucosa of most organs of the digestive tract consists of: Lamina epithelialis,
Lamina propria as loose collagenous CT and Lamina muscularis mucosae as thin smooth
muscle layers

A

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2
Q

Smooth muscles are typical muscle tissues for Radix linguae

A

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3
Q

Radix linguae contains many lymphoid nodules as well as mucous Weber´s glands

A

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4
Q

Radix linguae contains predominantly the filiform and fungiform papillae

A

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5
Q

Dorsum linguae contains all layers like the rest of digestive tract, including Tunica serosa

A

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6
Q

Papillae filiformes are the most numerous structures of Dorsum linguae and do NOT
contain any taste buds

A

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7
Q

Papillae of dorsum linguae are formed by stratified squamous epithelium and loose
collagenous CT

A

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8
Q

Papillae (circum-)vallate are numerous and scattered among papillae filiformes in Dorsum
linguae

A

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9
Q

Papillae circumvallatae contain taste buds within the epithelial lining stratified squamous

A

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9
Q

Papilae circumvallatae are lined by stratified squamous nonkeratinized epithelium and are
in close connection with ducts of von Ebners serous glands

A

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9
Q

Type I and II cells of taste buds have special vesicles in their cytoplasm responsible for
taste perception

A

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10
Q

Middle third of Oesophagus contains both striated and smooth muscles and is covered by
stratified squamous epithelium

A

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11
Q

The oesophageal submucosa contains purely serous glands

A

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12
Q

The oesophagus contains only one type of muscle tissue in its wall along the entire length

A

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13
Q

The epithelium of oesophageal mucosa is stratified squamous nonkeratinized

A

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14
Q

The epithelium of oesophageal mucosa is a layered squamous non-horned

A

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15
Q

Fundic glands are similar to the glands of the stomach body – they are made up of 5 types
of cells

A

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16
Q

Gland in the body of stomach are made up predominantly of mucous cells

A

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17
Q

Parietal cells in gastric glands (Gll. Gastricae propriae) are responsible for the production
of proenzyme pepsinogen

A

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18
Q

Parietal cells have eosinophilic cytoplasm and are located in the middle part of gastric
glands

A

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19
Q

Tunica muscularis externa of the stomach consist of 3 layers of striated muscles

A

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20
Q

Tunica serosa covers the outer surface of the wall of the stomach and small intestine

A

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21
Q

The epithelium of pyloric mucosa is stratified squamous nonkeratinized

A

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22
Q

Pyloric Tunica muscularis externa consists of 3 layers of striated muscle

A

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23
Q

Foveolae gastricae of Pylorus are deep and pyloric clusters are branched tubulously

A

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24
Q

The pyloric glands (stomach) are composed mainly of mucous cells

A

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25
Q

Brunner´s glands are Duodenum-specific mucosal glands

A

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26
Q

Villi intestinalis are apical projections of cytoplasm of resorptive cells called enterocytes

A

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27
Q

Folds that are formed in the small intestine by the mucosa and submucosa are referred to
as villi intestinalis

A

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28
Q

Algae that are formed in the small intestine by the mucosa and submucosal ligament are
referred to as kicks

A

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29
Q

The mucosa of small intestine contains simple tubular glands located in Lamina propria
mucosae

A

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30
Q

Plexus submucosus Meissneri is found only in the small intestine

A

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31
Q

The clustered lymph nodes in the ileal mucosa are referred as Peyer´s patches

A

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32
Q

Grouped lymph nodes in ileac mucosa are referred to as Peyer´s patches

A

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33
Q

Peyer´s patches are aggregates of lymphoid nodules located in the mucosa of the Ileum

A

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34
Q

Lieberkühn crypts are found only in the mucosa of small intestine

A

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35
Q

Lieberkühn crypts as tubular glands are located only in the mucosa of small intestine

A

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36
Q

In the wall of the Appendix vermiformis we can observe a significant accumulation of
lymphoid nodules which consist mainly of B-lymphocytes

A

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37
Q

The large intestine is mostly covered by serosa, some parts are covered by adventitia

A

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38
Q

Mucosa of large intestine forms villi in order to increase the resorption area

A

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39
Q

Villi of large intestine are also referred to as Lieberkühn crypts

A

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40
Q

Glands of the large intestine are made up mainly of mucous (goblet) cells

A

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41
Q

Paneth cells are observable in the crypts of Lieberkühn of Colon sigmoideum

A

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42
Q

Taeniae coli are reinforced strips of circulatory stored smooth muscle of the colon wall

A

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43
Q

Enterocytes possess non-motile stereocilia on their apical surfaces, thus increasing the
surface of absorptive area

A

f

histology (6 decks)

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