What type of acid-base imbalance is likely to develop if the stomach contents are repeatedly lost by vomiting over a pro- longed period? Which acid-base imbalance may develop as a result of prolonged diarrhea?
Q: How are gastric peristaltic waves created?
A: Answer: Introduction: When food is masticated into a bolus, then it is swallowed and flow by the…
Q: What determines the rate of bile secretion by the liver?
A: Bile is a liquid that is made and delivered by the liver and put away in the gallbladder. Bile…
Q: What are the side effects of Peristaltic waves passing over the stomach?
A: In the digestive system, the stomach is a muscular organ present on the left side of the upper…
Q: Describe the mechanism for small peptide absorption, di- and tri-peptide absorption and describe the…
A: The amino acid also absorbed in the same way as monosaccharides.
Q: What is the approximatepH of the salivary secretion?Is it an acid or basic fluid?What are the main…
A: Saliva refers to the secretion of salivary glands. It is an extracellular fluid that contains mostly…
Q: explain the processes that occur during the act of defecation
A: Defecation is the final act of digestion, by which organisms eliminate solid, semisolid, or liquid…
Q: Describe the process of vomiting.
A: Nausea can be defined as stomach discomfort and the sensation of vomiting. Nausea or vomiting…
Q: What are the three phases of acid secretion in the stomach? Which hormones and neural stimuli…
A: The three phases of gastric secretion are : Cephalic phase. Gastric phase. Intestinal phase.
Q: Which of the following is a gastric-phase stimulus for acid secretion? Group of answer choices sight…
A: Digestion of food occurs in 3 different phases 1. cephalic 2. gastric 3. intestinal
Q: What happens to the pyloric sphincter muscles as a peristaltic wave arrives?
A: The peristaltic movement also called as the Peristalsis refers to the contraction and relaxation of…
Q: List the cephalic, gastric, and intestinal phase stimuli that stimulate or inhibit acid secretion by…
A: Although digestion starts in the mouth, the major portion of digestion takes place in the stomach.…
Q: What are the various causes of vomiting and vomiting process?
A: Vomiting is a common indicator of digestive or gastrointestinal disorders and also considered as a…
Q: Describe the ailmentary canal and its associated gland in Labeo?
A: Labeo rohita, commonly called rohu is a carnivorous fish native to African and Asian waters. They…
Q: What causes water to move from the blood to the lumen of the duodenum following gastric emptying?
A: Duodenum, jejunum, and the ileum are three portions into which the small intestine is divided into.…
Q: How might damage to the lower portion of the spinal cord affect defecation?
A: Defecation is the act wherein the liquid, semisolid, or solid waste left after digestion is removed…
Q: How is it produced andwhat is the function ofcholecystokin in the digestiveprocess?
A: Cholecystokinin is a type of peptide hormone that is involved in the gastrointestinal system. It is…
Q: The concentration of acid in the gastric lumen is itself an important determinant of the rate of…
A: Gastric juice has an enzyme known as Pepsin which works or activates in low ph. Acidic nature of…
Q: Describe the recycling of bile salts by the enterohepatic circulation?
A: Enterohepatic circulation is the term used to describe the circulation of bilirubin, drugs, biliary…
Q: Why does going for a vigorous swim right after eating a heavy meal is probably more likely to cause…
A: Introduction Muscles are an organ, are soft tissues, which are composed of muscle tissue that…
Q: Discuss the secretion of bile? What is its role?
A: The aqueous solution secreted by the liver is called bile. Bile salts, phospholipids, cholesterol,…
Q: What are the functions of the intestinal glands andduodenal glands? State the factors that…
A: Intestinal glands are hollow structures found at the base of the villi. They turn out the four types…
Q: Briefly explain the mechanism of acid secretion in stomach? explain at your own words
A: The gastric glands are formed by the epithelium of the stomach consisting of chief cells or peptic…
Q: Why is it advantageous to the overall digestive process forsecretin and cholecystokinin to slow…
A: The secretin is the hormone that is responsible for the regulation of gastric acid and pancreatic…
Q: What is the substanceproduced in the liver that actsin the small intestine duringdigestion? How does…
A: Digestion is a catabolic process that involves breakdown of complex food substances into simpler…
Q: How is the ingress of air and reflux of acid into the oesophagus prevented when not swallowing?
A: Ans: Acid reflux: When acid is released from stomach to oesophagus it is referred to as acid reflux.…
Q: What type of fluid is found in the pancreatic duct? The common bile duct? The hepatopancreatic…
A: The pancreatic duct, also known as the Wirsung duct, is a duct that connects the pancreas to the…
Q: Where is it produced andwhat is the function ofsecretin in the digestiveprocess?
A: The digestive system comprises of mouth, salivary glands, pharynx, esophagus, stomach, small…
Q: How is the gastric mucosaprotected from the acid pH ofthe stomach?
A: The stomach is the site for the chemical and mechanical digestion of ingested food. It produces…
Q: Which of the following cause dehydration and electrolyte loss in intestinal obstruction EXCEPT?
A: E) Sequestration in the bowel lumen.
Q: Explain Peristaltic waves passing over the stomach?
A: Alimentary canal referred to as a tubular structure begins at mouth and terminates at anus and is…
Q: Name the hormone that increases stomach acid and stomach motility?
A: Gastrin is a peptide hormone that stimulates secretion of gastric acid by the parietal cells of the…
Q: The digestion of which nutrient would be affected by damage to the parotid salivary glands?
A: The breakdown of large insoluble food molecules into smaller soluble molecules so that can be…
Q: Name the hormone that inhibits stomach acid production and stomach emptying?
A: The hormones that are secreted in the gut or gastrointestinal tract are secreted by the…
Q: Explain why the contents of the small intestine arerelatively liquid and the contents of the…
A: Digestion is the process that involves the breakdown of food into smaller particles such that it can…
Q: Describe the location and the mechanisms that mediate the intestinal trans-epithelial movement of…
A:
Q: If a major part of the small intestine of a mammal be removed, will this affectabsorption of food?
A: Small intestine is divided into duodenum, jejunum and ileum. The small intestine is the main site of…
Q: What are the functions of the acidic gastric juices in the stomach?
A: Gastric juice is secreted by the gastric gland. Gastric gland have three types of secretory cells:…
Q: What nitrogenous waste passes from the liver to the urinary system? How is this substance formed?
A: Protein metabolism generates nitrogenous wastes in the form of ammonia, urea, uric acid, and…
Q: Which reflexes inhibit intestinal motility? Which promote it?
A: Reflexes are involuntary actions to certain stimuli. The intestinal reflexes are used for the…
Q: Describe the cellular mechanisms of Ca++ absorption in the small intestine.
A: * Macromolecules and ions will transport across the cells by means of transportation process. *…
Q: What compound(s) can be absorbed from the rumen?
A: Ruminants are herbivorous animals that feed on plant-based foods such as cow, goat, sheep, buffalo,…
Q: What is vomiting (emetic) center?
A: Introduction: Vomiting is a reflex action that includes the ejection of stomach contents through the…
Q: What type of fiber lower the transit time of food in the colon?
A: Introduction Transit time is a measure of how long the food takes to travel from the mouth through…
Q: How bile is secreted from the GI tract after fat ingestion?
A: The bile is produced by the liver that flows directly into the small intestine during a meal. In…
Q: Describe the factors that control gastric emptying
A: Digestion can be defined as the process that occurs in the body in which the breakdown of food…
Q: Describe the physiology of bowel elimination.
A: Human beings are the most complex organisms in this planet. Human body is a single structure made up…
Q: Why does the pancreas secrete some enzymes in theirinactive forms, and where are these enzymes…
A: The pancreas is an organ situated in the midsection that is the abdomen. It assumes a fundamental…
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- Some tumors of the brain, pancreas, and small intestinesecrete ADH. What type of fluid imbalance would thisproduce? Explain whyProlonged strenuous exercise usually leads to anincrease in lactic acid. Given your knowledge ofnormal circulation, explain why it is helpful tohave a cool-down period with mild exercise ratherthan total rest immediately after strenuousexerciseHow do kidneysparticipate in the regulation ofthe acid-basic equilibrium ofthe body? How are alkalosisand acidosis respectivelycorrected by the kidneys?
- In which part of thedigestive tube is water ischiefly absorbed? What aboutthe mineral ions and vitamins?Explain why the feet may become swollen when one sitsfor long periods of time, but the swelling decreases whenone lies recumbent in bed.Why should deficits of salt and water eventually be compensated for byingestion of these substances?
- Suggest why diarrhea may cause a fluid deficit morerapidly than coughing and sneezing with a cold.A 45-year-old man develops renal failure secondary to diabetic nephropathy. He alsodevelops calcitriol deficiency. Explain in detail the cause and subsequent changesincluding calcium and phosphate levels.A person is suspected of having chronic renal failure. To assess kidneyfunction, urea clearance is measured and found to be very low. Explainwhat a very low urea clearance indicates for this patient. Compare that withthe effect of chronic renal failure on the tendency for the blood K+ level tobe higher than normal and the blood Na+ level to be lower than normal.
- While drinking many beers one night, Jason noticed that hehad to urinate more frequently. The following morning, Jason’smouth felt dry, and he had a headache. A friend told Jasonthat his symptoms were the result of dehydration. Based uponyour knowledge of the urinary system, how and why did Jasonbecome dehydrated? What hormone normally regulates theamount of water in the urine, and how did the alcohol interferewith this hormone’s function?Explain how the destruction of acid-producing cells in thestomach can lead to iron deficiency anemia.Define hypersecretion