Process of Vomiting and Hormonal Control Quiz
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Questions and Answers

What is the term used to describe a disorder in which the intestines are unable to absorb nutrients from food?

  • Malnutrition
  • Malformation
  • Maldigestion
  • Malabsorption (correct)
  • Which of the following enzymes is involved in the breakdown of carbohydrates?

  • Lactase
  • Sucrase
  • Pancreatic lipase
  • Maltase (correct)
  • What component of digestion involves the movement of substances across the epithelium being defective?

  • Transport Mechanism
  • Terminal Mechanism
  • Intraluminal Mechanism
  • Transepithelial Mechanism (correct)
  • What is a significant health risk that can occur due to diarrhea?

    <p>Dehydration</p> Signup and view all the answers

    What is the term used for the inability of pancreatic enzymes to break down their own tissues?

    <p>Autolysis</p> Signup and view all the answers

    Which of the following conditions is associated with malabsorption?

    <p>Celiac disease</p> Signup and view all the answers

    What is the medical term for chronic heartburn?

    <p>Gastroesophageal reflux disease (GERD)</p> Signup and view all the answers

    How do drugs like Nexium work to help with heartburn?

    <p>Prevent HCl secretion by oxyntic cells</p> Signup and view all the answers

    What is the main reason to avoid high-fat meals to reduce heartburn?

    <p>High fat is hard to digest</p> Signup and view all the answers

    How does overeating contribute to heartburn?

    <p>It delays food breakdown</p> Signup and view all the answers

    Why is it recommended to eat several small meals instead of three large meals for heartburn?

    <p>Large meals sit longer in the stomach</p> Signup and view all the answers

    What causes fibrosis and cirrhosis of the liver?

    <p>Excessive alcohol consumption and obesity</p> Signup and view all the answers

    What is the condition characterized by excess levels of iron in the body, leading to liver and pancreatic damage?

    <p>Hemochromatosis</p> Signup and view all the answers

    What is the relationship between gut microbiome and health?

    <p>Changes in gut bacterial community can affect overall health</p> Signup and view all the answers

    What is the purpose of probiotics?

    <p>To replenish beneficial bacteria and ensure diverse gut flora</p> Signup and view all the answers

    Which of the following is a possible cause of metabolic syndrome?

    <p>Altered cell-microbe interaction</p> Signup and view all the answers

    What is the term used to describe the resident microflora of the gastrointestinal tract?

    <p>Gut microbiome</p> Signup and view all the answers

    What is the main topic discussed in the given text?

    <p>Non-alcoholic fatty liver disease (NAFLD) and its relation to gut bacteria</p> Signup and view all the answers

    What is the ratio of bacteria to human cells in the body?

    <p>Bacteria outnumber human cells 2:1</p> Signup and view all the answers

    Which of the following factors does the text suggest can influence the type of bacteria present in an individual?

    <p>All of the above</p> Signup and view all the answers

    What is the approximate number of unique microbial species estimated to inhabit the human body, according to the text?

    <p>Over 10,000 species</p> Signup and view all the answers

    What is diverticulosis, as described in the text?

    <p>The occurrence of protruding pouches in the colon wall</p> Signup and view all the answers

    What is the approximate number of unique microbial genes present in the human body?

    <p>Over 5-8 million genes</p> Signup and view all the answers

    What initiates the vomiting reflex?

    <p>Distension of the stomach and duodenum</p> Signup and view all the answers

    Which hormone increases gastric motility and emptying?

    <p>Gastrin</p> Signup and view all the answers

    Which hormone is secreted in response to the presence of fats in the intestine?

    <p>Cholecystokinin</p> Signup and view all the answers

    What is the primary function of the hormone motilin?

    <p>Increase gastrointestinal motility during fasting</p> Signup and view all the answers

    Which of the following factors does NOT influence the delivery of chyme from the stomach to the duodenum?

    <p>The presence of bile salts in the duodenum</p> Signup and view all the answers

    Which phase of gastric secretion is triggered by emotional changes in the brain?

    <p>Cephalic phase</p> Signup and view all the answers

    What is the primary role of saliva in the digestive process?

    <p>Breakdown of carbohydrates</p> Signup and view all the answers

    What is the primary function of mucus in the gastrointestinal tract?

    <p>Lubrication and protection</p> Signup and view all the answers

    Which cells in the stomach secrete hydrochloric acid (HCl)?

    <p>Parietal cells</p> Signup and view all the answers

    What is a potential consequence of not secreting hydrochloric acid (HCl) in the stomach?

    <p>Anemia</p> Signup and view all the answers

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