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L3, small and large intestine, Histology.

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MCQ

1.the luminal surface of the small intestine possesses permanent evaginations, what are the finger like projections of mucosa that are seen in the small intestine

a)lacteal

b)crypts of lieberkuhn

c)plicea circulars

d)striated border

e)villi 


2.the small intestine has 3 histological distinct regions.which of the following statement concering the histological differences in 3 regions are true

a)peyer patches are present only in the ileum

b)goblet cells are present only in the epithelium of the duodenum

c)brunner glands are located in the duodenum and jejunum but not the ileum

d)lacteals are present only in the lamina propria of ileum

e)paneth cells are present only in the ileum


3.which of the following epithelium types is most closely associated with active absorption of a mucosal surface,as in small intestine and colon

a)simple squamous epithelium

b)simple cubical epithelium

c)simple columnar epithelium

d)pseudostratified columner epithelium

e)stratified columner epithelium


:4.which of the following is characterstic for duodenum

a)column of morgagni

b)peyers patches

c)intestinal glands

d)brunner glands

e)tanea coli


5.the luminal surface of small intestine possess permenant evagination What is the central blind ended lymphatic capillary called 

a)lacteal

b)crypts of leiberkuhn

c)plicea circularis

d)striated border

e)villi


:6.which of the following appendicies epiploicee

a)they are the masses of adipose tissues covered with peritoneum in colon

b)they are the longitudinal layer of smooth muscle fibers in colon

c)they are the longitudinal layer of smooth muscle fibers in jejunum

d)they are the masses of adipose tissues covered with peritoneum in jejenum

e)they are formed of lymphatic nodules that have an oval outlines


:7.peyers patches are

a)lymphatic nodules in duodenum

b)lymphatic nodules in ileum

c)mucous secreting gland in esophagus

d) mucous secreting glandin duodenum

e)all of the above


:8.concering intestinal villi are found in large intestine

a)true

b)false


:9.paneth cells are associated with pyloric glands

a)true

b)false


:10.paneth cells secrete lysozyme

a)true

b)false


:11M cells are found in gastric gland

a)true

b)false


:12.bruner gland is located in submucosa of duodenum

a)true

b)false


:13.the anal canal is lined with columner epithelium

a)true

b)false


:14.What is the Epithelial cells covering the intestinal villi

a) Columner cells

b) argentaffin

c) Goblet cells

d) All of the above

e) Non of the above


:15.epithelial cells that line crypts differ from villi in which cells

a.goblet cells

b.paneth cells

c.columner cells

d.all of the above

e.non of the above


:16.Paneth cells are apical basophilic and basal acidophilus 

a) true

b) false


:17.brunner gland is simple alveolar gland

a) true

b) false


:18.The mucosa of appendix contain musculosa mucosea

a) True

b) False


:19.the rectum contain tinea coli

a) true

b) false


:20.which one is the cell lining of column of morgagni

a) simple columner

b) stratified columner

c) stratified squamous non keratinized

d) stratified squamous keratinized

e) all of the above

answers

1.E

2.A

3.C

4.D

5.A

6.A

7.B

8.B

9.B

10.A

11.B

12.A

13.B

14.D

15.B

16.B

17.B

18.B

19.B

20.B

Enumerate

?1lining cells of mucosa of small intestine


?2differnce between burner gland and peyerpatches


?3layers of large intestine


?4difference between rectum and colon in mucosa and outer layer


?5difference between appendix and colon


?6lining epithelium from rectum until anal orifices


?7changes in anorectal junction


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