GIT MCQ
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💡Additional Explanation :
The hormone secretin is responsible for regulating the pH of pancreatic ductular secretion and the volume of pancreatic secretion. Therefore, if the mouse lacks secretin, it is expected that the pH of pancreatic ductular secretion and the volume of pancreatic secretion would be increased. However, the absence of secretin would not directly affect the pH of duodenal contents or gallbladder contractibility. Additionally, secretin plays a role in protecting the duodenum from erosions and ulcerations.
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How is called the nerve plexus in the submucosa of the gastrointestinal tract?
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how long following the swallow would it take the tracer to appear in the colon for a volunteer with normal gastrointestinal function.?
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Q) As part of a research study, a volunteer undergoes a test known as scintigraphy, in which the transit of a swallowed soluble radioactively labeled tracer is tracked over time as it travels through the gut. Assuming this volunteer has the normal gastrointestinal function.👇🏻
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Which of the following pattern of smooth muscle contraction is characteristic of the stomach and small intestines during a period of fasting?
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A scientist genetically engineers a mouse to lack the hormone secretin. Compared with a normal animal, which of the following would be expected to be increased in the mutant mouse?
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What is the lymphatic capillary within a villus of the small intestine called?
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The most powerful stimulator to secrete the bile from the liver through enterohepatic circulation is .....
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Antiputrefactive action of bile salts include all of the following except
