Order Gastro-Intestinal System Assignment

Order Gastro-Intestinal System Assignment
Order 5924356
Order Gastro-Intestinal System Assignment
1. Which of the following statements is WRONG ? The end products of:
A. protein digestion are transported to the liver via the hepatic portal vein
B. triglyceride digestion are transported to the liver via the lymphatic
system
C. carbohydrate digestion are transported to the liver in the blood
D. triglyceride digestion are transported via the lymphatic system
2. One of the following processes is NOT part of mechanical digestion. Which
One?
A. hydrolysis
B. peristalsis
C. segmentation
D. mastication
3. Which type of cell produces hydrochloric acid?
A. Zymogenic cells
B. Parietal cells
C. Chief cells
D. Enteroendocrine cells
4. Which of the following glands are accessory organs of the digestive system?
A. adrenal glands
B. pancreatic islets
C. gastric glands
D. salivary glands
5. What is the role of gastrin in the digestive system?
A. to stimulate release of bile and pancreatic juice
B. to stimulate gastric secretion
C. to activate pepsinogen
D. to hydrolyse proteins to polypeptides
6. Which liver cells produce bile?
A. Kupffer cells
B. sinusoids
C. hepatocytes
D. the acini
7. What are the end products of carbohydrate digestion?
A. chylomicrons
B. amino acids
C. free fatty acids
D. monosaccharides
Order Gastro-Intestinal System Assignment
8. What feature of the small intestine enhances its ability to absorb digested
food?
A. its large surface area
B. the gaps between adjacent epithelial cells
C. secretion of the hormone absorptin
D. its longer length compared to the large intestine
9. Which of the following gut structures are listed in the correct order that food
would pass through them, from input to exit?
A. pyloric sphincter, ileum, jejunum, transverse colon.
B. pancreas, jejunum, ascending colon, sigmoid colon.
C. ileum, duodenum, descending colon, ascending colon.
D. duodenum, ileum, caecum, transverse colon.
Answer is D: Jejunum is before the ileum; food does not pass through the
10. Which statement about the layers of the alimentary canal is correct?
A. The serosa absorbs the products of digestion.
B. The mucosa protects against self-digestion.
C. The sub-mucosa is involved in segmentation and peristalsis
D. The muscularis externa is dense connective tissue.
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