al ven In the center of a liver lobule there is a 2) The exocrine portion of the

Question

al ven In the center of a liver lobule there is a 2) The exocrine portion of the pancreas is composed of 3) The basic functional units of the liver are the 4) 5) The structure that marks the division between the right and left lobes of the liver is the are arranged within a lobule of the liver into a series of irregular plates converging toward a centr 6) Bile is stored in the 7) A proenzyme secreted by the pancreas is 8) Which of the following has an association with the fetal umbilical vein? 9) Which of the following is a component of the portal triad found at the edges of a liver lobule? 10) Blockage of the common hepatic duct would interfere with digestion of 11) What are the essential functions of the liver? 12) Match the proenzyme on the left (1-3) with the correct enzyme activator on the right (4-6) 1. pepsinogen 2. trypsinogen 3. procarboxypeptidase 4. enteropeptidase 5. hydrochloric acid 6. trypsin 13) A drug that blocks the action of the hormone cholecystokinin would affect all of the following except 14) An obstruction of the bile duct often results in undigested fat in the feces. 15) Ir the pancreatic dusct was obatructed,yuu t se elevated blood levels of amylase 6) Tom has hepatitis, an inflammation of the liver. Which of the following symptoms would you expect to observe in Tom? 17) In response to the hormone secretin, the pancreas secretes a fluid rich in bicarbonate ion. 18) In response to the hormone cholecystokinin, the pancreas secretes a fluid rich in enzymes

Explanation / Answer

1) Central vein

2) Exocrine portions of pancreas composed of :

a) Islet of langerhans

b) Pancreatic crypts

c) Pancreatic acini

d) Pancreatic lobules

e) Triads

3) Hepatic cells hepatocytes, kuffer cells, lobules, portal areas and bile canaliculus.

4) Hepatocytes

5) Hepatic ligament

6) Gall bladder

7) Trypsinogen

10) Digestion in fat

11) Function of liver:

a) Production and excretion of bile

b) Activation of enzyme

c) Metabolism of fat, protein and carbohydrate.

d) Storage of glycogen, protein and carbohydrate

12) Pepsinogen----------HCl

Trypsinogen--------------Trypsin

Procarboxypeptidase----Enteropeptidase

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