Ch. 7 Flashcards
What type of epithelium is found on filiform papillae?
KERATINIZED stratified squamous
What type of epithelium is found on all other papillae?
Stratified squamous
Von Ebner glands are found with ____ tongue papillae.
Vallate
Taste buds are NOT found on which tongue papillae?
Filiform
What do the intrinsic tongue muscles do?
Change the shape of the tongue
Which cells produce dentin?
Odontoblasts
Which cells produce enamel?
Ameloblasts
Which cells will persist in adults?
Odontoblasts (unlike ameloblasts)
Enamel is produced by which type of cell?
Ameloblasts
Name the area of CT beneath the odontoblasts?
Dental pulp
Which cell type will maintain dentin?
Odontoblasts
Which salivary gland produces a mixed product but is primarily serous producing?
Submandibular
Which salivary gland is 100% serous producing
Parotid
Which salivary gland produces a mixed product but is
primarily mucus producing?
Sublingual
Name the surface epithelium of the stomach.
Simple columnar
What type of muscle is found in the ME’s upper 1/3?middle 1/3? lower 1/3 of the esophagus?
upper- all skeletal muscle
middle- Mixture of skeletal and smooth muscle
lower- all smooth muscle
Esophageal proper glands are found in which esophagus layer?
Submucosa
Which cell of the stomach produces Intrinsic factor?
parietal cells
Which cell of the stomach produces thick visible mucus?
surface mucus cells
Which cell of the stomach produces Pepsinogen?
chief cells
Which cell of the stomach produces HCl?
parietal cells
Which cell of the stomach produces a more soluble, slightly acidic mucus?
neck mucus cells
Which cell of the stomach produces Gastrin?
DNES cells
Which cell of the stomach produces Gastric lipase?
chief cells
Which layer within the ME is not always present?
Oblique
Name the surface epithelium of the stomach?
Simple columnar
What cell is described…Replaces other cells
regenerative cells
What cell is described…Surface absorptive cells
enterocytes
What cell is described…Promotes humoral immunity
M cells
What cell is described…Produces lysozyme
Paneth cells
What type of DNES cells are described…Produces CCK? produces secretin? produces GIP?
Type I- CCK
Type S- Secretin
Type K- GIP
CCK or Secretin: Inhibit stomach activity
secretin
CCK or Secretin: Stimulates the gallbladder
CCK
CCK or Secretin: Stimulates pancreas to release digestive
enzyme
CCK
CCK or Secretin: Stimulates ducts in pancreas to release bicarbonate
secretin
*What are lacteals?
They are lymphocyte capillaries that function as most lipid absorption
Where are Paneth cells found and what do they do?
Base of crypts, produce lysozyme
Where are Brunner’s glands found? What do they do and why?
SM of duodenum, secret alkaline mucus to neutralize chyme
Name the surface epithelium of the vermiform appendix.
Simple columnar
Name the surface epithelium of the colon.
Simple columnar
Does the appendix have microvilli?
No
What layer is found covering the ME of the transverse colon?
Serosa
What do you call the outer longitudinal layer in the colon?
Teniae coli
What makes up the teniae coli?
Haustra
What is the surface epithelium of the rectum?
simple columnar
