Q: what is gastric juice made up of?
A: Gastric juice is a secretion of gastric gland. Gastric gland present in stomach
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: Does the digestion of carbohydrates start in the stomach? Is this correct or incorrect?
A: Carbohydrates are composed of carbon, hydrogen, and oxygen in a ratio of 1:2:1. Carbohydrates are…
Q: How is Pepsin Secreted?
A: Answer- Pepsin is the enzyme that helps in the digestion of the proteins into simpler units like…
Q: How can the ENS physiologically supports digestion?
A: Introduction : The enteric nervous system consists of sensory neurons, interneurons, motor neurons…
Q: define pepsin.
A: The digestive system is the organ system responsible for chemical and mechanical digestion of the…
Q: What is heterophagic intracellular digestion? How is this process accomplished?
A: Digestion is the process of breakdown of food into simpler nutrients. It mainly occurs with the help…
Q: Describe what is a rest-or-digest state?
A: Parasympathetic nervous system works to prevent the body from overworking. The body stays in a calm…
Q: What is autophagic intracellular digestion? Why is this type of intracellular digestion intensified…
A: The breakdown of substances to obtain energy within the cytoplasm is called intracellular digestion.…
Q: Since pepsin is a gastric enzyme does it have an acid or basic optimum pH? What happens to pepsin…
A: Enzymes are the biocatalyst that catalyzes the biochemical reactions or processes by lowering the…
Q: How does bile help in the digestion of fats?
A: The digestive system consists of organs that convert the food which is consumed into energy and…
Q: How is that neurotransmitter related to stomach activity?
A: Neurotransmitter are synthetic couriers that send a sign from a neuron across the synapse to an…
Q: Where does protein digestion begin, and with which enzyme?
A: Protein digestion in stomach: Protein digestion initiated in the stomach and duodenum in…
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: Concerning extracellulardigestion what is meant bychemical digestion?
A: Digestion is a very important mechanism that occurs in organisms. It helps to digest large molecules…
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: What activities occur in the large intestine to change its contents into feces?
A: Activities in Large intestine: The large intestine serves as the end section of the…
Q: describe the general processes of digestion and absorption of each of the following: carbohydrates,…
A: Carbohydrates, proteins, fats and nucleic acids are the four macromolecules that plays a major role…
Q: What is the function of bile, and why is it important for lipid digestion?
A: Bile : It is a yellowish color fluid which is made and released by the liver and is stored within…
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 difference between digestion and absorption?
A: The human digestive system consists of the hollow gastrointestinal tract (extending from the mouth…
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: 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: Describe the three phases of digestion. Please be sure to describe the hormonal and neural inputs…
A: Digestion is the process of breaking down of big insoluble food particles into smaller water-soluble…
Q: What are the consequences of the failure to digest lactose in the small intestine?
A: The inability to digest lactose in the small intestine, more commonly known as lactose intolerance,…
Q: Release of trypsin and chymotrypsin in their active form can result in the digestion of the pancreas…
A: The enzyme trypsin and chymotrypsin are two proteolytic enzymes, which helps in the breakdown of…
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: Along the alimentary canal, where are places chemical digestion occurs and long the alimentary…
A: Digestion is the process by which complex food components are broken down into simpler molecules.…
Q: From the point of view of physiology, what is the most important constituent of bile? Provide at…
A: Bile is made in liver and stored in gallbladder. It is a greenish-yellow fluid. They are secreted…
Q: does ileum plays an important role in the absorption of B12 and provides the acidity and pepsin to…
A: Yes, Vitamin B12 substitutes are absorbed mostly through the ileum.The intrinsic factor is a…
Q: Name the principal sites of digestion of proteins,carbohydrates, and fats, and indicate the…
A: Digestion is the process of breakdown of complex food particles into smaller ones to absorb…
Q: Describe the absorption process of the products of lipid digestion.
A: Lipids are not water-soluble but large molecules, like protein and carbohydrates, lipids broke into…
Q: What is the function of the sodium bicarbonate in the small intestine? Why is this important?
A: Sodium bicarbonate is mainly act as buffer in body . Is the case of our digestive system it maintain…
Q: What is Pepsin
A: Digestion of food begins inside the mouth with the help of the enzyme salivary amylase and digestion…
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: What is the function of pancreatic enzymes?
A: Introduction :- Fats, proteins, and carbs are broken down by pancreatic enzymes. A healthy pancreas…
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: During digestion, enzymes called lipases are secreted into the stomach. Which responsible for the…
A: ANSWER IS Y -LYSOSOMES The major human physioloical processes like like digestion, exchange of…
Q: Name the most important digestive enzyme secreted in the stomach.
A: Digestive enzymes are the group of enzymes that break out the complex substance into a simple…
Q: What is the difference between digestion and extraction?
A: The digestive system consisting of the digestive tract and accessory organs are important for…
Q: a In the context of protein digestion, indicate whether each of the following substances is…
A:
Q: What are the components of bile? Which component is mostly responsible for fat emulsification?
A: Liver is an organ which helps in the metabolism and production of different proteins, which helps in…
Q: At which location in the gastrointestinal tract is the final digestion of lactose performed? a)…
A: The human digestive tract consists of the mouth where the partial digestion of carbohydrates takes…
Q: Why doesn’t gastric juice destroy the stomach cells that make it? Identify the cells making up the…
A: INTRODUCTION Gastric juice The stomach secretes 1000ml of gastric juice per day. The pH of the…
Q: How is the metabolism of the liver coordinated with that of skeletal muscle during strenuous…
A: Exercise is a part of life which can reduce much disorder like obesity, metabolic complications like…
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…
By what mechanism is pepsinogen converted to pepsin in the stomach?
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Solved in 2 steps
- What molecules do the following digestive enzymes help to break down? (a) amylase, (b) invertase, (c) endopeptidaseWhat is the specific role of pepsin and pancreatin in protein digestion? Where can these enzymes be found in the body?What would be the significance of selectively destroying gastric vagal innervations on pepsin production?
- What is the function of bile salts in lipid digestion? Is this considered chemical digestion or mechanical digestion?What class of enzymes catalyzes the majority of the reactions involved in carbohydrate digestion?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?
- Describe the main actions in the mouth, stomach, small intestine, and large intestine during lipid digestion and absorption. Describe the substrate(s) and product(s) of each of the give major enzymes we discussed: lingual lipase, gastric lipase, pancreatic lipase, phospholipase A2, and carboxyl ester lipase. Describe emulsification of lipids. Why does this need to happen for digestion and absorption to occur? Describe how lipids are absorbed at the apical membrane. Describe lipid transport in the enterocyte. Describe lipid transport across the basolateral membrane and into circulation. Define the brain-gut axis and give examples of how lipids impact. Give examples of symptoms related to malabsorption of lipids. Give examples of diseases/conditions involving malabsorption of lipids.Why does digestion need regulation and how is it achieved?What are the three enzymes involved in protein digestion (protein to peptide)? Explain. and also What are the branched amino acids? Are they oxidized in the liver? Explain.
- What is the function of the enzymes in pancreatic juice?Provide an explanation for the following observations;(a)fat are broken down into fatty acids and monoglycerides in the intestinal lumen but appear later in the blood as fat droplets.(b)how bile acids the digestive process even though it contains no enzymes .What is the action of salivary amylase? Differentiate between lipases and peptidases?