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: Define about salivary amylase ?
A: Enzymes are called as catalyst which means that they enhance the rate of reaction. They are not…
Q: What is the function of the Gallbladder and the pancreas in the Digestion Process?
A: Digestion is a complex process, which involves the breakdown of food into smaller components until…
Q: How is Pepsin Secreted?
A: Answer- Pepsin is the enzyme that helps in the digestion of the proteins into simpler units like…
Q: In what ways will digestion be compromised when afflicted with a medical condition along the GI…
A: The digestive system is made up of the gastrointestinal tract (GI tract) or digestive tract and…
Q: Why doesn’t gastric juice destroy the stomach cells that make it? Identify the cells making up the…
A:
Q: What is the structure of the gastric gland, including the cells types that comprise it? What are the…
A: The gastric glands places an important role in the process of digestion. It is located at different…
Q: Which are the most important digestive components of bile?
A: The digestion process stands for the method where the large insoluble food materials are broken down…
Q: What are the primary cell types of the gastric glands, and what does each type of cell produce?
A: Gastric glands are the glands that locate in different regions of the stomach. Gastric glands…
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: Approximately how much fluid is secreted into the gastrointestinal tract each day compared with the…
A: The digestive system is the system responsible for the digestion of food. It starts from the…
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: Why is the stomach both muscular and expandable?
A: The digestive system is involved in the mechanical and chemical breakdown of food that produces…
Q: What is intracellular digestion?
A: Digestion is the process of breaking foods into their absorbable forms (monosaccharide, amino acid,…
Q: Which vitamins are synthesized in the gut by intestinal flora ?
A: Vitamins are micromolecules that are essential for the normal growth and development of organisms.…
Q: Explain why the stomach does not digest itself?
A: The stomach is the widest organ of the digestive canal. It stores food for some time for breaking up…
Q: Explain why the pancreas is considered to be both an endocrine and an exocrine gland. How does the…
A: To answer this question we should have knowledge of physiology.
Q: What is the structure separating the mucosa from the underlying mucosa?
A: The innermost layer of the gastrointestinal tract is the mucosa which consists of connective tissue…
Q: When you eat a baked potato with bacon pieces and butter on top, where will the components be…
A: Baked potatoes provide carbohydrates (starch), bacon is a rich source of animal protein and butter…
Q: Which substances resulting from digestion of carbohydrate,protein, and fat molecules does the small…
A: Digestion is the breakdown of enormous insoluble food atoms into little water-solvent food particles…
Q: Where does mechanical digestion take place in the body?
A:
Q: Which is the largest digestive gland present in human body ? What are the names and function of its…
A: Digestive gland is a gland which liberate digestive juice and is involved in digestion of food…
Q: What structural modification of the stomach wall underlies the stomach’s ability to mechanically…
A: The stomach is a storage tank of the digestive system. This organ starts the digestion of protein…
Q: Why doesn’t the high concentration of H1 in the stomach lumen destroy the lining of the stomach…
A: The Stomach has digestive juices and HCl in the lumen of the stomach. The Hydrochloric acid helps…
Q: What is the role of acid in our stomach?
A: Digestion is a very important mechanism that occurs in organisms. It helps to digest large molecules…
Q: What is the functional unit of liver? What are the liver cells called?
A: The liver is an organ that is found in vertebrates and functions to detoxify metabolites, protein…
Q: Sometimes the cure for gallstones is to surgically remove the gallbladder. What effect would removal…
A: Gall bladder is a pear-shaped hollow structure present under the liver on the right side of the…
Q: What type of cells are found in gastric glands and what does each other secrete.
A: The digestive system includes the gastrointestinal tract and accessory organ that help in digestion…
Q: What factors influence the small intestine's absorption capacity?
A: The cells on the microvilli are composed of full of tiny finger-like structures which helps to…
Q: Which part of the digestive system primarily absorbs water?
A: A normal person takes in roughly 1 to 2 litres of dietary fluid every day. Apart from that 6 to 7…
Q: what are the components of gastric juice? list their functions
A: Gastric acid, often known as gastric juice or digestive juice, is a fluid produced within the…
Q: Which molecule is created by the intestinal cells to transport lipids to the liver?
A: Lipids are one of the macromolecules in the body. They are part of diet and are absorbed in the…
Q: What are the cells responsible for producing bile? What is the duct that transfer bike into…
A: Bile is a dark, yellowish-green, alkaline, bitter taste fluid formed by the liver cells. Bile helps…
Q: Name the gastric cells that secrete hydrochloric acid.
A: Stomach is a part of the alimentary canal where large amount of food under goes digestion. It…
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 enzyme is produced in the stomach and how is it activated?
A: Introduction : The breakdown of large food particles into smaller absorbable nutrients required for…
Q: How does the pancreaticjuice resume the digestion ofcarbohydrates? What is theinvolved enzyme?
A: The pancreas is one of the accessory digestive organs. Its exocrine cells secrete pancreatic juice…
Q: What are the basic layers of the wall of alimentary canal?
A: Alimentary canal is the tract through which the food passes from mouth to the anus. It is also known…
Q: What are peristalticmovements? What is their rolein human digestion?
A: The large intestine has several types of movements and reflexes. The role of these reflexes and…
Q: How is bile produced, stored, and secreted?
A: Digestion is the process where food breakdown into small particles and is absorbed by the cells of…
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: What is Gastric Motility?
A: Digestion is the process where food breakdown into small particles and is absorbed by the cells of…
Q: The small intestine can be divided into 3 regions: duodenum, jejunum, ileum. How does the unique…
A: The small intestine is the place where all the chemical digestion and absorption of nutrient take…
Q: How does the pancreaticjuice participate in thedigestion of proteins? Whatare the involved enzymes?
A: Digestion is a catabolic process that involves breakdown of complex food substances into simpler…
| What molecule is the source of the hydrogen ions that are secreted into gastric juice? |
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- Gastric acid a) The enzymatic activity of carbonic anhydrase is necessary for gastric parietal cells to secrete both HCl and HCO3-. b) Gastroesophageal reflux disease (GERD) occurs when the pyloric sphincter relaxes, allowing stomach acid to enter the esophagus. c) The H+/K+-ATPase pump located on the basolateral surface of gastric parietal cells. d) Both (a) and (b) are correct and (c) is incorrect e) Statements (a), (b) and (c) are all correctWhat are the four factors that regulate the gastric secretions and thus emptying and explain how the liver, gallbladder and pancreas are involved In this process ?What is the role of bile salts in the digestive process? In absorption?
- What enzymes are present in pancreatic juice? Explain thefunction of each.Two substances secreted by cells of the gastric glands are needed to produce the active protein-digesting enzyme pepsin. What are these substances and which cells secrete them?The lipoproteins that transport excess cholesterol from peripheral tissues back to the liver for storage or excretion in the bile are the: (a) chylomicrons. (b) FFA. (c) LDLs. (d) HDLs.