GI histology/embryology Flashcards Preview

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Flashcards in GI histology/embryology Deck (12)
1

what covers the oral cavity, oropharynx and laryngopharynx?

stratified squamous epithelium (non keratinised)

2

the oesophagus contains submucosal glands, true or false?

true

3

what do chief cells secrete?

pepsinogen

4

what cells produces HCl?

parietal cell

5

what happens to the epithelium at the gastro-oesophageal junction?

changes from stratified squamous epithelium to columnar epithelium of the stomach

6

what lines the oesophagus?

stratified squamous epithelium

7

what lines the stomach?

simple columnar epithelium

8

what lines the intestines?

simple columnar epithelium

9

what germ layer forms the epithelium of mucosa, associated ducts and glands?

endoderm

10

what does the visceral mesoderm give rise to?

lamina propria
muscularis muosa
muscularis externa
CT of submucosa and external CT

11

what does the ventral mesenteries give rise to?

lesser omentum
falciform ligament

12

what do the dorsal mesenteries give rise to?

dorsal mesogastrium
dorsal mesoduodenum
dorsal mesocolon