1. What are the two instrinsic nerve plexuses serving the alimentary canal? A. Autonomic and somatic B. Mucosa and submucosa C. Solar and sympathetic D. Submucosa and myenteric 2. Which of the following statements about gastric secretion of HCl is FALSE? A. HCl is secreted by parietal cells B. HCI hydrolyzes peptide bonds C. HCl is needed for the conversion of pepsinogen to pepsin D. HCI is needed for maximum activity of pepsin 3. Intrinsic factor, produced by cells in the stomach , is necessary for the absorption of this vitamin in the small intestine A. Folic Acid B. Niacin C. Pyridoxine D. Cyanocobalamin

Q: Which of the following is true? a. The internal anal sphincter is made out of skeletal muscle. b.…

A: Defecation- It is a procedure in which unwanted residue of food is excreted through the anus, It is…

Q: The stomach moves chyme into the small intestines. II - Pancreatic juice stops the action of pepsin…

A: Introduction:- As food is digested in the small intestine and dissolved in juice from the pancreas,…

Q: Regarding defecation, which of the following is under voluntary control a. rectum O a O b O C Od Oe…

A: The digestive system plays a vital role in the breakdown and absorption of nutrients from the food…

Q: 1. The chyme into the small intestine. A. mouth, upper esophageal sphincter B. upper esophageal…

A: Digestion is a mechanical and chemical process during which the components of the food are broken…

Q: 30. Which of the following is false regarding the intestinal hormone CCK? It stimulates the…

A: CCK- Cholecystokinin is secreted by the cells of the upper part of the small intestine. The…

Q: Regarding the stomach, which of the following layers of muscle in muscularis externa is not present…

A: The stomach is present on the abdominal cavity's left side. It is the most distended portion of the…

Q: 2. During gastric emptying, chyme is released into the duodenum through the ________. a. esophageal…

A: We know that Pylorus or pyloric region is the distal part of the stomach, which helps them to…

Q: 35.Gastric epithelium: what do parietal cells, chief cells, gastric cells (also known as…

A: Stomach is one of the organ of digestive system. It is responsible for digesting the proteins. It is…

Q: Which of these could be absorbed directly without need ofdigestion?a. glucose d. nucleic acidb. fat…

A: Answer- The food we eat gets digested in the stomach and small intestine by various enzymes and then…

Q: Many people suffer from lactose intolerance. Outline how food products containing milk may be made…

A: Lactose intolerance is a type of digestive disorder that occurs when the body is unable to digest…

Q: 6. Lacteals (lymph vessels) of the intestinal villi receive A. peptides and glycerin B. amino acids…

A: Dietary fats are converted into saturated fats and monoglycerides by the activity of enzymes during…

Q: What is/are the primary role(s) of the large intestine?

A: Introduction:The large intestine, also known as the colon, is a vital part of the digestive system.…

Q: Help me Pancreatic juice. a. deactivates bile. b. is secreted by pancreatic islet cells c.…

A: We know that Pancreatic juice is composed of water with bicarbonate ions and digestive enzymes. It…

Q: Acid secretion by the parietal cell is inhibited by OA. CCK, secretin OB. secretin, gastrin OC.…

A: The correct answer for this question is option A.

Q: Describe the role of bicarbonate in pancreatic juice. How do peptic ulcers in the duodenum form?

A: Pancreatic juice is a liquid released by the pancreas that includes enzymes like trypsinogen,…

Q: Choose the one most appropriate statement for each. a. A process that propels material along the…

A: a.A process that propels material  along the digestive tract - Peristalsis b.Ring of muscles that…

Q: Vagotomy is a surgical procedure where part of the vagus nerve is cut to manage peptic ulcer…

A: Gastric acid refers to the digestive fluid with a pH range of 1 to 3 (acidic). It activates other…

Q: 10. Pancreatic digestive secretions include: а. to buffer acidic gastric juices. b. to dilute acidic…

A: The soft, oblong, glandular pancreas lies settled into the “c-shaped” curvature of the duodenum with…

Q: Which of the following is true regarding digestion?   A. The first segment of the alimentary tract…

A: The digestion system is divided into gastrointestinal tract and accessory organs of digestion. The…

Q: Which of these lipoprotein molecules transports excess lipids fromcells back to the liver?a.…

A: Lipoproteins are a special assembly to transport hydrophobic molecules such as fats in the aqueous…

Q: a. True b. False 18. Where does digestion begin? a. Oral cavity b. Stomach c. Esophagus d. Small…

A: Permit me to elaborate on the responses in more detail: 3. The mouth cavity is where digestion…

Q: A. Mucous cells B. Chief cells C. Parietal cells D. Gastrin cells E. Absorptive cells O O O O O

A: Gastric acid is not essential for life.The benefits of gastric acid are to facilitate digestion of…

Q: 6. What in the small intestine increases the surface area to allow for more absorption? A. Mucus B.…

A: Note: As Per Guidelines, We Can Answer One Question At A Time. Ask Again To get rest answers.…

Q: 9. Which of the following salivary glands open onto the sublingual caruncle? O A. parotid gland O B.…

A: Mammal salivary glands are exocrine glands that secrete saliva through a network of channels. In…

Q: Which of the following is NOT true about secretin?   a It gets released in response to acidic…

A: Introduction: Neurological and hormonal systems control the intestine phase of digestion.…

Q: Which of the following is not an accessory digestive organ? O A. pancreas O B. esophagus O C.…

A: Digestion is process in which complex components of food get converted into simplex and small…

Q: One of the following is not a function of the liver, which one? a. storage of fat-soluble vitamins…

A: The liver is the biggest gland in the body, weighing around 1.2 to 1.5 kg in an adult person. It has…

Q: On the diagram, write a “B” in the location where bile is produced. a. Draw one or more arrow(s) to…

A: The liver is a digestive organ found solely in vertebrates that detoxifies metabolites, synthesizes…

Q: The aqueous pancreatic juicea. is secreted by the pancreatic islets.b. contains HCO3−.c. is released…

A: Pancreatic secretion is an aqueous bicarbonate solution arising from the duct cells and enzymes…

Q: Which of the following are secreted by the stomach? Select one: a. Amylase and lipase b.…

A: The question is asking us to identify the substances that are secreted by the stomach among the…

Q: The release of CCK and bile is triggered when fat enters the Select one: a. small intestine Ob.…

A: Introduction :- A peptide/neurotransmitter secreted by neurons of the central and peripheral nervous…

Q: 34) Bile….which one of the following is clearly incorrect?  a. initiates emulsification of lipids…

A: Bile is aqueous secretion, yellow-green incolor, which contains some inorganic salts, cholesterol,…

Q: Pancreatic juice contains a. HCO3– and digestive enzymes. b. bile. c. bile and digestive enzymes. d.…

A: Pancreatic juice contains (a) HCO3- and digestive enzymes . Pancreatic juice is a liquid secreted by…