Practice Exam Flashcards
the myenteric plexus regulates size of lumen and rhythmic mvt of GI tract. what best describes it’s location w/in the gut wall?
between circular and longitudinal layers of smooth muscle
pancreatic acini secrete bicarbonate rich alkaline fluid. Release of this is stimulated by ?
secretin
which cell is located in basal crypts, contain eosinophilic granules, produce lysozyme to control intestinal flora?
paneth cells
which is not apart of the hepatic triad? hepatic arterial branch hepatic sinusoid portal venule bile duct
hepatic sinusoid
which cell is unique to the pancreas and is associated w/ intercalated ducts? alpha cell paneth cell centroacinar cell acinar cell
centroacinar cells
alpha cells are associated w/ endocrine glands
in portal lobule organization of liver parenchyma, what forms the center of the lobule?
bile duct of portal triad
what space separates hepatocytes from endothelial cells in the hepatic lobules?
space of disse
bright red cells
paneth cells
what cells are found only in bronchioles and secrete a surface-active lipoprotein that prevents collapse of terminal bronchioles during exhalation?
clara cells
in the classic hepatic lobule the central venule receives blood from what?
branches of hepatic artery and the portal vein
the otolithic memb. of the middle ear is associated w/ which structure? macula of saccule crista ampullares semicircular canals organ of corti
macula of saccule
what best describes the interpapillary pegs associated w/ the integument?
they are downward growth of epidermis
