Q: How is the volume of bile increased?
A: The bile is secreted by hepatocytes. It is modified by the cholangiocytes that line the bile ducts.…
Q: What is the common bile duct? Where is it located?
A: Answer- In the digestive system there are many glands that are very important in digestion of food.
Q: Name the regions of the large intestine in order from cecum to anus?
A: Digestion is a process of breaking down the complex food material into simpler forms for promoting…
Q: What is unusual about the upper part of the GI tract?
A: Introduction: Digestion alludes to the breakdown of food into smaller pieces that can be retained in…
Q: Which portions of the colon are retroperitoneal?
A: The colon is a part of the digestive tract in the human body. It is the largest fraction of the…
Q: What are the functions of the upper and lower esophageal sphincters?
A: The esophagus is a muscular tube connecting the throat (pharynx) with the stomach. The esophagus is…
Q: What are the two sources that the liver receives blood from and which provides the greatest supply?
A: The human body is a well built machine in which all the organs coordinate together to make it work.…
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 is the major arterial blood supply to the large intestine?
A: The large intestine is the terminal part of the alimentary canal, which is anatomically divided into…
Q: What are the three divisions of the small intestine?
A: Small Intestine is an organ in the gastrointestinal tract where most of the end absorption of…
Q: A narrowing of the ileocecal valve would hamper movement of chyme between what two organs?
A: Chyme is the semi solid mass consisting of the semi-digested food and digestive secretions.
Q: Why do peptic ulcers typically occur in the stomach or duodenum, but not in the rest of the small…
A: Stomach is a part of the alimentary canal where large amount of food under goes digestion. It…
Q: What ducts empty into the common bile duct? Discuss.
A: The liver, gallbladder & small intestine is basically interconnected by a number of meager tubes…
Q: How are the major salivary glands distinguished histologically?
A: Saliva is produced by three pairs of major salivary glands- Parotid, Sublingual and Submandibulars…
Q: What is the fundus of the stomach?
A: BASIC INFORMATION STOMACH It is the part of the human digestive system. This is the place where…
Q: What is the maximum volume of the stomach?
A: The stomach is the organ of humans and many invertebrates. It is muscular and hollow and a vital…
Q: How are the liver and gallbladder connected to the duodenum?
A: The liver, pancreas, and gall bladder are accessory organs of the digestive system. The liver…
Q: What structures are responsible for the large surface area of thesmall intestine?
A: Small intestine is present inferior to the stomach. It is divided into three parts namely duodenum,…
Q: What is pancreas? Mention the major secretions of pancreas that arehelpful in digestion.
A: Digestion is a very important mechanism that occurs in organisms. It helps to digest large molecules…
Q: What are the functions of the myenteric and submucosal plexuses of the enteric nervous system?
A: Enteric nervous system: A subdivision of the peripheral nervous system that directly controls the…
Q: How is the basic rhythm of the stomach maintained?
A: Gastrointestinal activities are maintained by the continuous rhythm of the intestines, their…
Q: What is the adult gastrointestinal tract/ What is its role?
A: Gastrointestinal tract is found in kids as well as in adults.
Q: Describe the structure of the stomach.
A: The stomach is a J-shaped organ that is present below the diaphragm on the left side of the body. It…
Q: Gastric ceca produce digestive enzymes and secrete them into the stomach. How many ceca are there?
A: The midgut (called the Mesenteron in certain books) runs from the 'gastric caeca', a progression of…
Q: What are the major regions of the large intestine?
A: The last portion of the digestive system that helps in the absorption of excess water and removal of…
Q: What is The function of the fundus of the gallbladder ?
A: The gallbladder is a small and hollow organ that is attached to the digestive system by a system of…
Q: Which structures form the lateral, anterior, and superior walls of the oral cavity?
A: The oral cavity forms the primary part of the digestive system and consists of structures required…
Q: What is the next stage of swallowing occurs in the esophagus?
A: Swallowing, also called deglutition, is an involuntary action that takes the chewed food from the…
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: Why are Crohn disease and ulcerative colitis called inflammatory bowel diseases?
A: Any section of a person's digestive tract, from the mouth to the anus, might develop Crohn's…
Q: Which of the following digestive activities are performed in the oral cavity?
A: Answer: ORAL CAVITY = It is the entry of the alimentary canal from where we eat and push towards the…
Q: What are intestinal villi and why are they so important?
A: Answer: INTESTINE = It is the lower part of the alimentary canal in vertebrates which starts from…
Q: What are the inorganic constituents of bile?
A: Bile is a steroid acid component, which is solely produced by the organ liver in order to break down…
Q: What are the primary digestive functions?
A: Two significant elements of the stomach related framework are processing and ingestion. The…
Q: From what sources does the liver receive blood? What sources provide oxygen to the liver?
A: The liver is the largest gland of the body and it lies in the upper right side of the abdominal…
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: what is the function of the fundus of gallblader and pancreas?
A: Digestion is the process of mechanical and chemical breakdown of food into smaller components that…
Q: What hormone affects hepatocytes to produce more bile?
A: The liver is a large solid organ found only in vertebrates. The major function of the liver is to…
Q: Name the four regions of the stomach.
A: The stomach carries out the formation of chyme that is migrated to the small intestine in small…
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: Which reflexes inhibit intestinal motility? Which promote it?
A: Reflexes are involuntary actions to certain stimuli. The intestinal reflexes are used for the…
Q: what are the four types of absorption in the GI tract ?
A: GI (gastrointestinal) tract also known as the digestive system is responsible for the breakdown of…
Q: what stimulates bile secretion and where does it enter the alimentary canal
A: Bile is a dark yellow-green fluid manufactured by the liver that helps to digest lipids, fat-soluble…
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 cirrhosis of the liver, and what can trigger it?
A: What is cirrhosis of the liver, and what can trigger it?
Q: What are the types of cells in the gastric gland
A:
Q: why is there a need for sphincters in the stomach? what will happen otherwise?
A: Sphincters are bands of smooth muscle that separate sections of the digestive tract throughout the…
What are the small ducts that drain bile directly into the gallbladder from the liver?
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- If gallstones have formed in the gallbladder, what consequence could they have on release of bile from the gallbladder?Which of the following is NOT true about the liver lobule? * (1) Bile canaliculi transport bile towards the bile ducts located at the corners of the liver lobule. (2) Sinusoidal capillaries drain into the central vein. (3) Liver lobules are capable of producing plasma proteins such as albumin. (4) The portal arteriole takes blood to the liver lobule, while the portal venule takes blood away from the liver lobule. A - If answers (1), (2) and (3) are TRUE B - If answers (1) and (3) are TRUE O c- If answers (2) and (4) are TRUE O D- If only answer (4) is TRUE O E- If answers (1), (2), (3) and (4) are TRUE Which of the following statements does not characterize the kidney? * (1) It is drained of urine through the ureter. (2) It consists of a capsule, renal cortex, and renal medulla. (3) It receives blood through a renal artery and is drained of blood by a renal vein. (4) It is suspended from the urinary bladder by the urinary ligament. A - If answers (1), (2) and (3) are TRUE B - If…How does the gall bladder concentrate bile?
- What layer of stomach wall produces a alkaline mucus?Sometimes the cure for gallstones is to surgically remove the gallbladder. What effect would removal of the gallbladder have on digestion?Why are the circular folds much more numerous in theduodenum than in the ileum? How does the abundance ofcircular folds relate to the main functions of the duodenumand ileum?