MCQs: Digestive System, Part 4 of 4.

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MCQs: Digestive System, Part 4 of 4.

Quiz

  

Time for this test is 45 minutes.

 

1. pH of Saliva is slightly acidic and is the -------- range.
   1.   1 to 3.
   2.   2.35 to 4.35.
   3.   6.35 to 6.85.
   4.   7.4.
2. Largest gland of the human body is,
   1.   Pituitary Gland.
   2.   Thyroid Gland.
   3.   Liver.
   4.   Spleen.
3. he hepatic blood vessels enter the liver at the ------.
   1.   porta hepatis.
   2.   Portal triad.
   3.   Liver sinusoids.
   4.   Gallbladder.
4. The structural and functional unit of the liver is “----”.
   1.   Lobule.
   2.   Nephron.
   3.   Neuron.
   4.   Portal triad.
5. Each liver lobule is ------- in shape.
   1.   Triangular.
   2.   Rectangular.
   3.   Polygonal.
   4.   Hexagonal.
6. Hepatic macrophages found in liver sinusoids are ----.
   1.   Microglial Cells.
   2.   Langerhans Cells.
   3.   Kupffer Cells.
   4.   Merkel Cells.
7. Bile a yellow-green, alkaline solution is secreted by,
   1.   Spleen.
   2.   Small intestine.
   3.   Liver.
   4.   Gallbladder.
8. Which of the following is not a function of the bile?
   1.   Emulsify fat.
   2.   Facilitate fat and cholesterol absorption.
   3.   Help solubilize cholesterol.
   4.   Antiviral.
9. Which of the following is the function of the gallbladder?
   1.   Stores and concentrates bile.
   2.   Breakdown of RBCs.
   3.   Formation of lymph.
   4.   Storage of fat soluble vitamins.
10. Which of the following hormones stimulate the liver for bile production.
    1.   Cholecystokinin.
    2.   Insulin.
    3.   Secretin.
    4.   Somatostatin.
11. The exocrine part of the pancreas is ----,
    1.   Acini.
    2.   Islets of Langerhans.
12. The pancreatic duct along with bile duct opens in duodenum in an area called as “-----------”,
    1.   Hepatopancreatic ampulla.
    2.   Hepatopancreatic canal.
    3.   Ileocolic junction.
    4.   Pyloric sphincter.
13. Ɑ (Alpha Cells) of Islets of Langerhans Secrete “-------”.
    1.   Glucagon.
    2.   Insulin.
    3.   Somatostatin.
    4.   Pancreatic Polypeptide.
14. �� (Beta Cells) of Islets of Langerhans Secrete “-------”.
    1.   Glucagon.
    2.   Insulin.
    3.   Somatostatin.
    4.   Pancreatic Polypeptide.
15. �� (Delta Cells) of Islets of Langerhans Secrete “-------”.
    1.   Glucagon.
    2.   Insulin.
    3.   Somatostatin.
    4.   Pancreatic Polypeptide.
16. PP Cells of Islets of Langerhans Secrete “-------”.
    1.   Glucagon.
    2.   Insulin.
    3.   Somatostatin.
    4.   Pancreatic Polypeptide.
17. The pancreatic hormone responsible for conversion of glucose to glycogen is ------.
    1.   Glucagon.
    2.   Insulin.
    3.   Somatostatin.
    4.   Pancreatic Polypeptide.
18. The pancreatic hormone responsible for breakdown of glycogen to glucose is ------.
    1.   Glucagon.
    2.   Insulin.
    3.   Somatostatin.
    4.   Pancreatic Polypeptide.
19. Pancreatic secretion is controlled by “-------” secreted by small intestinal cells.
    1.   Gastrin.
    2.   Cholecystokinin.
    3.   Secretine.
    4.   Somatostatin.
20. Absence or deficient insulin secretion gives rise to a condition called “----”.
    1.   Diabetes mellitus.
    2.   Diabetes insipidus.
    3.   Obstructive jaundice.
    4.   Gastric ulcer.