Q: What are the active glands of digestion by ruminants and that of nonruminants?
A: Secretory glands present in the digestive system or the alimentary canal helps in the digestion of…
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: How is the venous drainage of the digestive organs organized to help regulate blood sugar…
A: Venous system is the network of veins that carries blood from abdominal structures. There are two…
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: 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: What is the difference between a complete digestive system and an incomplete digestive system? How…
A: The digestive system has evolved and diverged in response to introduction of new food types. Some…
Q: What is extracellular digestion?
A: The question is related to digestive system. It is asking about extracellular digestion.
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: The chief cells of the stomach produce?
A: Step 1 Digestive glands are associated with the digestive system which produces secretions for the…
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: Why is there a need to increase the surface area intestines?
A: Intestine: The word intestine is derived from a Latin root word meaning 'internal' and…
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: Our stomachs secrete hydrochloric acid. What functions does this hydrochloric acid serve?
A: Parietal cells or oxyntic cells are found in the fundic part of the stomach. They secrete…
Q: Which one will be digested faster: a raw egg or a hard-boiled egg? explain
A: Digestion is the process of breaking complex food into a simpler form, which can be easily absorbed.…
Q: What is the role of the acids in our stomach?
A: Digestion is a very important mechanism that occurs in organisms. It helps to digest large molecules…
Q: What happens to bile salts once they have entered the liver?
A: Different organs and glands are involved in the digestion process that helps in digesting the food…
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: How does the small intestine have such a large surface area? Why is a large surface area important?…
A: The muscle groups of the small intestine mix meals with digestive juices from the pancreas, liver,…
Q: On which organelle of the cell structure does intracellular digestion depend? What is the chemical…
A: Intracellular digestion is the breakdown of substances within the cytoplasm of a cell. The…
Q: What are the different types of cells in the the stomach, and what does each one secrete?
A:
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: Describe digestion and absorption of proteins.
A: Proteins are simple aa (amino acids) coupled through amide bonds. Digestion of protein initiates…
Q: Explain the importance of pH on digestive enzyme function
A: Enzymes are molecules that catalyze metabolic reactions by lowering the activation energy of the…
Q: What molecule is the source of the hydrogen ions that are secreted into gastric juice?
A: Answer- There are many different digestive enzymes and other molecules that are released in our…
Q: Explain about the human digestivetract ?
A: The Human digestive system is the organ system in the human body for the digestion of the food we…
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: How does liver both as a digestive as well as an excretory organ?
A: Liver is one of the vital organs present in the vertebrates. It is located below the diaphragm and…
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: 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 is this?
A: The above image represents the Hematoxylin and eosin (H and E) staining of the small intestine of…
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: 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: what process in which digested molecules of food or the nutrients of food are absorbed?
A: Digestion is the process by which complex substances and components of food are broken down into…
Q: What would happen if HCl were not secreted in the stomach?
A: Living organisms can be differentiated from non-living organisms on the basis of internal growth,…
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 are the characteristics and importance of all amino acid carriers in the small intestine?
A: The small intestine is the major site for the absorption of all the essential nutrients. After the…
Q: How are fats absorbed from the small intestine?
A: In small intestine the food matters are converted into simpler absorbable forms and are absorbed…
Q: How would it affect the digestion of proteins if there is blockade in the pancreatic duct?
A: Pancreas is a heterocrine gland. It produces hormones as well as enzymes. It has Islets of…
Q: The digestion of which nutrient would be most impaired by damage to the exocrine pancreas?
A: The pancreas is divided into an exocrine portion that contains the acinar and duct tissue and an…
Q: Which part of the digestive system absorbs water?
A: The gastrointestinal tract (also known as the digestive tract) with the liver, pancreas, and…
Q: What is the role of saliva in the digestion of food?
A: The process of digestion involves the breaking of complex food particles into smaller ones so that…
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: With respect to pH, what would happen if the stomach emptied rapidly into the small intestine? Why…
A: Answer: DIGESTION : The process of conversion of complex food substances to simple absorbable form…
Q: What are the steps of digestion and absorption of fats, carbs and proteins?
A: Digestion is a process of breaking down complex food substances into simpler forms to enable better…
Q: By what mechanism is pepsinogen converted to pepsin in the stomach?
A: Pepsin's proenzyme, pepsinogen, is released by the gastric chief cells in the stomach wall, and upon…
Q: After a few hours of fasting, you eat ... a bagel. What is the general name of the enzymes that…
A: Digestion can be described as the process in which the complex food is broken down into simpler and…
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…
Which molecule is created by the intestinal cells to transport lipids to the liver?
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- What is the role of bile salts in the digestive process? In absorption?Which of these statements best describes bile salts? a)Acts as hormone in the liver and small intestine b)Synthesized in the liver, stored in the gall bladder, active in the small intestine c)Synthesized in the gall bladder, stored in the liver, active in the small intestine d)Increases the rigidity of cell membranesWhat is the function of the sodium bicarbonate in the small intestine? Why is this important?
- What molecules do the following digestive enzymes help to break down? (a) amylase, (b) invertase, (c) endopeptidaseThe movement of amino acids across simple columnar epithelium of the small intestine in tube the blood represents what?Explain the pathway of a peanut butter sandwich (peanut butter = protein and fat; bread = starch) from the mouth to the site of absorption of its breakdown products, noting where digestion occurs and what specific enzymes are involved.
- Trace the path of a single protein molecule that has been ingested: The protein molecule will be digested by enzymes made by (a) the mouth, stomach, and colon, (b) the stomach, liver, and small intestine, (c) the small intestine, mouth, and liver, (d) the pancreas, stomach, and small intestineTrace the path of a single protein molecule that has been ingested: The products of protein digestion enter the bloodstream largely through cells lining (a) the stomach, (b) the small intestine, (c) the large intestine, (d) the bile duct.After a few hours of fasting, you eat a bagel. What is the general name of the enzymes that digest carbohydrates along the digestive tract? Which component of the circulatory system will transport glucose out of the digestive system?