final questions Flashcards
which gland is mixed but produces more mucus
sublingual
what is the surface epithelium of the esophagus
st sq with langerhand cells (APC and phagocytotic)
what region of the stomach has deeper pits and shorter glands
pyloric region
what is lacking from the colon
villi and paneth cells
what is the surface epithelium of the stomach
simple columnar
what is the function of kupffer cells of the liver
phagocytosis and APC
what layer is absent from the anal canal
MM
which layer is CT with bv and n
dental pulp
what does the hepatic sinusoids carry
a mix of blood (75% venous and 25% arteriole)
what is the function of pancreatic ducts and how is it controlled
secretion (water and bicarb) is controlled by secretin and ACh
(serous acini controlled by CCK and ACh)
what is the function of the clear cells in gallbladder
concentrate bile by absorbing water
is the endocrine or exocrine pancreas larger?
exocrine
what is the surface epithelium of colon
simple columnar + lots of cells
what is special about the submucosa of the appendix
thick with numerous LN
what is the composition of the upper 1/3, middle 1/3, and lower 1/3 of ME of esophagus
upper = skeletal middle = mixed lower = smooth
which layer of the tooth is before the mineralization of dentin (lasts 24-48 hours)
predentin
what is the function of Ito cells of the liver
store lipids for immediate use and produce collagen
what layer of the stomach are the AVA located? and what are their function
Submucosa, fxn is to shut down secretion and activity fast
are there villi or paneth cells in the appendix
No villi, few or no paneth cells
which gland is the largest and produces 30% of the total salivary output
parotid
which gland is entirely serous producing
parotid
what is the characteristics of physiological sphincters
no thickening of circular muscle in ME, pressure gradient aids movement
what is the flow of blood through the liver
portal triad to central vein
which papillae do NOT have taste buds
filiform papillae
what makes up the exocrine pancreas and its function
serous acini that produce digestive enzymes
what are the layers of LP for masticatory mucosa of oral cavity?
papillary and reticular
which gland is smallest and only produces about 5% of output
sublingual
what does gastrin cells secrete
stim HCl, and pepsinogen