I. Multichosen questions:
1. The B cells in islet of Langerhans secrete ( B ).
A. glucagon B. insulin
C. serotonin D. pepsin
E. trypsin
2. The perisinusoidal space ( space of Disse ) in hepatic lobule is located between ( C ).
A. two adjacent hepatocytes
B. hepatic macrophage and endothelium of hepatic sinusoid
C. hepatocyte and endothelium of hepatic sinusoid
D. hepatic plate and hepatic plate
E. fat-storing cell and endothelium of hepatic sinusoid
3. The organelles in hepatocyte which possess detoxification which some drugs can be inactivated are ( E ).
A. microbodies B. mitochondria
C. Golgi complex D. Lysosome
E. SER
4. The A cells in islet of Langerhans secrete ( D ).
A. trypsin B. pepsin
C. serotonin D. Glucagon
E. insulin
II. Fill in the blanks:
1. They are serous acini in the exocrine portion of pancreas. The zymogen granules present in cytoplasma of cells.
2. Each portal space contains a interlobular veins , an interlobular arteries , interlobular bile duct and lymphatic vessels.
3. Bile canaliculi are tiny cavities limited by only the plasma membrane of two adjacent hepatocytes. The junctions of them with bile duct in a portal space are called intralobular duct . The cell membranes near these bile canaliculi are firmly joined by tight junction and desmosome .
4. The hepatic sinusoid are the spaces between the hepatic plates. They contain kupffer cells and NK cells.
9. The major salivary glands are composed of secretory portion and duct portion .
10. Ducts of the major salivary glands are subdivided into intercalated ducts, intralobular duct and interlobular duct .
11. They are pure serous acini in the parotid gland. Most of acini are mixed in the submandibular. The majority of acini are mucous in the sublingual