GIT 5

Question 1

1.
Which layer of the gastrointestinal tract contains the gut associated lymphatic tissue?
a. Mucosa
b. Submucosa
c. Muscularis externa
d. Muscularis mucosae
e. Serosa

Answer 1

a. Mucosa

Question 2

2.
Which cells secrete pepsinogen?
a. Parietal cells
b. Oxyntic cells
c. Chief cells
d. Mucous neck cells
e. Both a and b

Answer 2

c. Chief cells

Question 3

3.
Which layer contains Meissner's plexus?
a. Mucosa
b. Sub mucosa
c. Muscularis externa
d. Serosa
e. Adventitia

Answer 3

b. Sub mucosa

Question 4

4.
What type of tissue lines most of the gastrointestinal tract?
a. Simple squamous epithelium
b. Simple cuboidal epithelium
c. Simple columnar epithelium
d. Stratified squamous epithelium
e. Transitional epithelium

Answer 4

c. Simple columnar epithelium

Question 5

5.
What type of tissue lines the upper esophagus?
a. Simple squamous epithelium
b. Simple cuboidal epithelium
c. Simple columnar epithelium
d. Stratified squamous epithelium
e. Transitional epithelium

Answer 5

d. Stratified squamous epithelium

Question 6

6.
What are the modifications of the muscularis externa that is seen on the large intestine?
a. Teniae coli
b. Crypts of Lieberkuhn
c. Plicae circulares
d. Striated border
e. Villi

Answer 6

a. Teniae coli

Question 7

7.
Where are Brunner's glands located?
a. Esophagus
b. Stomach
c. Small intestine
d. Large intestine
e. Rectum

Answer 7

c. Small intestine

Question 8

8.
What is the primary cell of the intestinal epithelium of the large intestine?
a. Columnar absorptive cell
b. Goblet cell
c. Parietal cells
d. Paneth cells
e. Chief cells

Answer 8

a. Columnar absorptive cell

Question 9

9.
Which region are goblet cells most numerous?
a. Esophagus
b. Stomach
c. Small intestine
d. Large intestine
e. Anus

Answer 9

d. Large intestine

Question 10

10.
Where is mesothelium found?
a. Mucosa
b. Sub mucosa
c. Muscularis externa
d. Serosa
e. Adventitia

Answer 10

d. Serosa