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: List the basic principles of Gastrointestinal reflexes?
A: Basic principle of gastrointestinal reflexes:- The principle of these reflexes is to masticate the…
Q: In what ways is the surface area of the gastrointestinal tract itself increased? How does this aid…
A: Gastrointestinal tract include mouth, esophagus, stomach, small intestine, large intestine, and…
Q: What are the digestivefunctions of the liver?
A: Liver is an organ which helps in the metabolism and production of different proteins, which helps in…
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: How are amino acids absorbed across the apical and basal enterocyte membranes?
A: Amino acids are the monomers that join to form polypeptide chains of protein. The structure of the…
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: Which components of the digestive system are GI tract organs, and which are accessory digestive…
A: The GI tract of the digestive system consists of a series of hollow organs that help to breakdown…
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: How is an incomplete digestive tract different from a completedigestive tract?
A: Digestive tracts also called the gastrointestinal tract are associated with the most essential…
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: Name the four layers of the gastrointestinal tract, and describe their functions.
A: Four layers of Gastrointestinal tract are: Mucosa. Sub-mucosa. Muscular layer. Serosa.
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: What is extracellular digestion?
A: The question is related to digestive system. It is asking about extracellular digestion.
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: Identify the layers of the wall of the digestive tract?
A: The long tube-like structure that opens at the mouth and ends at the anus, forms nearly 9 meters in…
Q: How are carbohydrates and proteins normally processed by the digestivesystem?
A: Processing of Carbohydrates by the digestive system: Dietary carbohydrates principally consist of…
Q: Describe the histological structure and function of each of the four layers of the alimentary canal…
A: The alimentary canal is a long tube starting from mouth and ends at anus and it plays a primary role…
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: 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 main features of the intestinal phase?
A: gastric secretion occurs in three phases- CEPHALIC, GASTRIC, AND INTESTINAL PHASE A. CEPHALIC- it…
Q: What covers the surface of the GI tract to increase surface area, absorption and motility?
A: The human body is a well built machine in which all the organs coordinate together to make it work.…
Q: Name the principal regions of the digestive tract in order from mouth to anus?
A: The human digestive framework comprises of the gastrointestinal tract in addition to the extra…
Q: Describe the structure of the gastrointestinal tract wall
A: The gastrointestinal tract of the human body is a hollow tract. This tract comprises of the mouth,…
Q: What is the function of pancreatic juice?
A: The pancreas is an organ in the body that is located in the abdomen. It is responsible for the…
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: Describe the location, anatomy, histology, and functions of the esophagus.
A: The digestive system of the human play a very important role in growth and development. It is a…
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 is esophageal atresia?
A: Esophageal atresia is a congenital birth defect of the esophagus that is swallowing tube that…
Q: Name the layers of the digestive tract from superficial to deep.
A: The human digestive system consists of the gastrointestinal tract along with the accessory organs…
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 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 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: How are pancreatic proteolytic enzymes activated in the small intestine?
A: The word intestine is derived from the Latin root that means "internal," and the two organs combined…
Q: What are the major structures of the gastrointestinal tract and their corresponding functions?
A: Digestion is essential because your body requires nutrients from food and drink in order to function…
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: What hormones stimulate gastric motility?
A: Hormones are chemical messengers present in the body. They are responsible for many other processes.…
What are the distinctive characteristics and locations of each type of oral mucosa?
Oral mucosa is the mucous membrane which lines the inside of the mouth. It consists of stratified squamous epithelium and connective tissue. The condition of oral cavity can reflects the health of an individual.
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- What are the three types of oral mucosa?The esophagus is made up of four basic layers. Arrange them in order from the lumen outward. a) mucosa , submucosa , muscularis externa , and adventitia b) muscularis externa , serosa , mucosa , and submucosa c) serosa , mucosa , submucosa , and muscularis externa d) mucosa , submucosa , muscularis externa , and serosaE) Vital Capacity (VC) The volume of air in the lungs after a forceful exhalation is the A) Total Lung Capacity (TLC) B) Vital Capacity (VC) C) Residual Volume (RV) E) Expiratory Reserve Volume (ERV)
- What does the oral mucosa include?Which of the following best describes the function of othe mesentery in the digestive system? a.) Suspending the digestive tract from the abdominal wall and housing blood vessels and nerves to support the digestive tract. b.) Absorbing nutrients from the intestines c.) Controlling whether the mouth is open to the esophagus or the trachea. d.) Conducting peristalsis and segmentation to ensure that food perticles are mixed.State the importance of each of the following accessory structures of the digestive tract:a) Liver: b) Pancreas: c) Gallbladder:
- What is the function of enteroendocrine cells?6. a)List the four stages involved in digestion. b)List the four blood components, and the function of each one. c)What is the dierence between arteries and veins? d)What is(are) the health risk(s) associated with eating too much processed foods that are low in fiber?Match the following layer to their functions: 1. submucosa 2. serosa 3. lamina propria 4. muscularis mucosa 5. muscularis and subserosa a) it has similar function with visceral peritoneum b) peristalsis c) gastric juice production d) expels g.j. e) it connects muscle to epithelium layer
- What is the structure separating the mucosa from the underlying mucosa?Select one or more options. a) Serosa is the innermost layer of the alimentary canal. b) Ileum is the highly coiled part. c) Vermiform appendix arises from the duodenum. d) Ileum opens into small intestine.Which of the following words is missing in the following sentence: Parietal cells in the gastric glands in the pylorus part form _______________________ which binds to vitamin ____________ so that it can be more easily taken up in the ileum. a) mucus; C b) intrinsic factor; B12 c) pepsinogen; C d) pepsinogen; B12 e) intrinsic factor; C