Identify the cells whose secretion protects the lining
of gastro-intestinal tract from various enzymes.
(a) Duodenal cells
(b) Chief cells
(c) Goblet cells
(d) Oxyntic cells

1 Answer

Answer :

(c) Goblet cells

Related questions

Description : Complete digestion of triacyl glycerol (triglyceride) in gastro intestinal tract needs what enzymes?

Last Answer : Pancreatic lipase, co-lipase, isomerase and bile salts

Description : Will there be complete breakdown of triglyceride into fatty acid in the gastro intestinal tract?

Last Answer : No, only partial digestion is possible.

Description : Which of the following species does not inhabit the gastro-intestinal tract C A. T. gallinae B. T. anatis C. Tt. equi D. T. tenax

Last Answer : Tt. equi

Description : Use of an artificial kidney during hemodialysis may result in (A) Nitrogenous waste build-up in the body (B) Non-elimination of excess potassium ions (C) Reduced absorption of calcium ions from gastro-intestinal tract (D) ... are correct. (c) (B) and (C) are correct. (d) (C) and (D) are correct.

Last Answer : d) (C) and (D) are correct.

Description : Which of the following tissues secrete hormones? a) pancreas b) ovaries c) gastro-intestinal tract d) all of the above

Last Answer : ANSWER: D -- ALL OF THE ABOVE

Description : Which of the following statements is not correct? (a) Oxyntic cells are present in the mucosa of stomach and secrete HCl. (b) Acini are present in the pancreas and secrete carboxypeptidase. (c ... and secrete pepsinogen. (d) Goblet cells are present in the mucosa of intestine and secrete mucus

Last Answer : (c) Brunner’s glands are present in the submucosa of stomach and secrete pepsinogen.

Description : Gastro-intestinal hoemone that stimulates insulin secretion is

Last Answer : Gastro-intestinal hoemone that stimulates insulin secretion is A. Gastrin B. C C K C. Secretin D. GIP

Description : Release of gastro-intestinal secretion and movement of food is brought about by (a) Sympathetic nervous system (b) Parasympathetic nervous system (c) Central nervous system (d) Thyroid nervous membrane

Last Answer : (b) Parasympathetic nervous system

Description : Which one of the following statements is true regarding digestion and absorption of food in humans? (a) Fructose and amino acids are absorbed through intestinal mucosa with the help of carrier ions ... amylase in our mouth. (d) Oxyntic cells in our stomach secrete the proenzyme pepsinogen.

Last Answer : (a) Fructose and amino acids are absorbed through intestinal mucosa with the help of carrier ions like Na

Description : Glucose is absorbed at the luminal side of gastro intestinal cells by which mechanism?

Last Answer : Carrier mediated co-transport with sodium, named as sodium dependent glucose transporter (SGluT).

Description : What will happen if the secretion of parietal cells of gastric glands is blocked with an inhibitor? (a) In the absence of HCl secretion, inactive pepsinogen is not converted into the active ... c) Gastric juice will be deficient in chymosin. (d) Gastric juice will be deficient in pepsinogen.

Last Answer : (a) In the absence of HCl secretion, inactive pepsinogen is not converted into the active enzyme pepsin.

Description : If for some reason our goblet cells are non- functional, this will adversely affect (a) production of somatostatin (b) secretion of sebum from the sebaceous glands (c) maturation of sperms (d) smooth movement of food down the intestine.

Last Answer : (d) smooth movement of food down the intestine.

Description : HCI is Produced by (a) Oxyntic cells (b) Chief cells (c) Argentophilic cells {d) None of the above

Last Answer : (a) Oxyntic cells

Description : Zymogen cells are also called (a) Mast cells (b) Oxyntic cells (c) Chief cells (d) None of these

Last Answer : (c) Chief cells

Description : Which of the following gastric cells indirectly help in erythropoiesis? (a) Chief cells (b) Mucous cells (c) Goblet cells (d) Parietal cells

Last Answer : (d) Parietal cells

Description : Production of gastro-intestinal secretions and movement soon after ingestion of food are brought about by

Last Answer : Production of gastro-intestinal secretions and movement soon after ingestion of food are brought ... nervous systum D. Peripheral nervous system

Description : Gastro-intestinal disturbances associated with giardiasis include D A. Flatulence B. Bloating C. Purple burbs D. All above

Last Answer : All above

Description : Oxyntic cell is meant for the secretion of (1) Pepsin (2) Enterokinase (3) Hydrochloric acid (4) Lactic acid

Last Answer : (3) Hydrochloric acid Explanation: Parietal cells (also known as oxyntic cells), are the epithelial cells that secrete hydrochloric acid (HCL) and intrinsic factor. These cells are located in ... an extensive secretory network from which the HCL is secreted by active transport into the stomach.

Description : Oxyntic cell is meant for the secretion of (1) Pepsin (2) Enterokinase (3) Hydrochloric acid (4) Lactic acid

Last Answer : Hydrochloric acid 

Description : When gastric analysis testing reveals excess secretion of gastric acid, which of the following diagnoses is supported? a) Duodenal ulcer Patients with duodenal ulcers usually secrete an excess ... anemia Patients with pernicious anemia secrete no acid under basal conditions or after stimulation.

Last Answer : a) Duodenal ulcer Patients with duodenal ulcers usually secrete an excess amount of hydrochloric acid.

Description : Sucralfate promotes healing of duodenal ulcer by: A. Enhancing gastric mucus and bicarbonate secretion B. Coating the ulcer and preventing the action of acid-pepsin on ulcer base C. Promoting regeneration of mucosa D. Both ‘A’ and ‘B’ are correct

Last Answer : B. Coating the ulcer and preventing the action of acid-pepsin on ulcer base

Description : Choose the correct statement about H2 receptor blockers: A. They are the most efficacious drugs in inhibiting gastric acid secretion B. They cause fastest healing of duodenal ulcers C. They prevent stress ulcers in the stomach D. They afford most prompt relief of ulcer pain

Last Answer : C. They prevent stress ulcers in the stomach

Description : Enzyme responsible for the digestion of starch in food of main is Present in (e) Salivary and gastric secretion. (b) Salivary and pancreatic secretion (c) Gastric and pancreatic secretion (d) Gastric and duodenal secretion

Last Answer : (b) Salivary and pancreatic secretion

Description : The following is true of loperamide except: A. It is absorbed from intestines and exerts centrally mediated antidiarrhoeal action B. It acts on the opioid receptors in the gut C. It increases ... of the intestines D. It inhibits intestinal secretion by binding to calmodulin in the mucosal cells

Last Answer : A. It is absorbed from intestines and exerts centrally mediated antidiarrhoeal action

Description : Cyclic nucleotides exert the following action on salt transport across intestinal mucosal cells: A. Both cyclic AMP and cyclic GMP enhance Cland HCO3 - secretion B. Cyclic AMP enhances but cyclic GMP ... Cl- reabsorption D. Both cyclic AMP and cyclic GMP enhance Na+ and Cl- reabsorption

Last Answer : A. Both cyclic AMP and cyclic GMP enhance Cland HCO3 – secreti

Description : Answer: e The role of nutritional support in the cancer patient remains an important component of overall therapy. Preoperative nutritional support should be given only to those patients who ... of bowel rest; this atrophy is not reversed by currently available total parenteral nutrition solutions

Last Answer : Which of the following hormones can be expected to be released as part of the stress response? a. Antidiuretic hormone (ADH) b. Aldosterone c. Insulin d. Epinephrine nswer: a, b, d ... This hormone has the exact opposite effect of insulin, which promotes glucose storage and uptake by the cells

Description : A longitudinal tear or ulceration in the lining of the anal canal is termed a (an) a) anal fissure. Fissures are usually caused by the trauma of passing a large, firm stool or from persistent ... beside the anus. d) hemorrhoid. A hemorrhoid is a dilated portion of vein in the anal canal.

Last Answer : a) anal fissure. Fissures are usually caused by the trauma of passing a large, firm stool or from persistent tightening of the anal canal secondary to stress or anxiety (leading to constipation).

Description : Sucker-Like devices allow this protozoan to adhere to the intestinal Lining. a. Cyclospora cayetanensis b. Entamoeba histolytico c. Giardia intestinalis d. Cryptosporidium parvum

Last Answer : c. Giardia intestinalis

Description : From dietary protein as well as from the urea present in fluids secreted into the gastrointestinal tract intestinal bacteria produce (A) Carbondioxide (B) Ammonia (C) Ammonium sulphate (D) Creatine

Last Answer : Answer : B

Description : Although TPN has major beneficial effects to the patient and specific organ systems, TPN has a downside which is related to intestinal disuse. Which of the following statement(s) is/are true concerning the ... from the gut is increased d. Effects of TPN on the gut may lead to multiple organ failure

Last Answer : Answer: a, b, c, d A number of studies have examined the effects of TPN on intestinal function and immunity. Although most of these studies have been done in animal models, ... the release of bacteria and/or cytokines leading to pronounced systemic responses and possibly multiple organ failure

Description : Crohn's disease is a condition of malabsorption caused by a) inflammation of all layers of intestinal mucosa. Crohn's disease is also known as regional enteritis and can occur ... to lactose intolerance. d) gastric resection. Postoperative malabsorption occurs after gastric or intestinal resection.

Last Answer : a) inflammation of all layers of intestinal mucosa. Crohn’s disease is also known as regional enteritis and can occur anywhere along the GI tract, but most commonly at the distal ileum and in the colon.

Description : For which of the following medications must the nurse contact the pharmacist in consultation when the patient receives all oral medications by feeding tube? a) Enteric-coated tablets Enteric-coated ... make an opening in the capsule and squeeze out contents for administration by feeding tube.

Last Answer : a) Enteric-coated tablets Enteric-coated tablets are meant to be digested in the intestinal tract and may be destroyed by stomach acids. A change of form of medication is required by patients with tube feedings.

Description : Adrenaline is inactive orally because it is: A. Not absorbed from the gastrointestinal tract B. Destroyed by gastric acid C. Completely metabolized in the intestinal mucosa and liver before reaching systemic circulation D. Taken up by adrenergic nerve endings of the intestinal wall, liver and lungs

Last Answer : C. Completely metabolized in the intestinal mucosa and liver before reaching systemic circulation

Description : Adrenaline is inactive orally because it is: A. Not absorbed from the gastrointestinal tract B. Destroyed by gastric acid C. Completely metabolized in the intestinal mucosa and liver before reaching systemic circulation D. Taken up by adrenergic nerve endings of the intestinal wall, liver and lungs

Last Answer : C. Completely metabolized in the intestinal mucosa and liver before reaching systemic circulation

Description : HCI is secreted by (a) Zymogen cells (b) Peptic cell (c) Oxyntic cells (d) None of these

Last Answer : Ans:(c)

Description : Testosterone is produced by (a) sertoli cells (b) Leydig’s cells (c) oxyntic cells (d) pituitary gland.

Last Answer : (b) Leydig’s cells

Description : Wall of blood capillary is formed of (a) haemocytes (b) parietal cells (c) endothelial cells (d) oxyntic cells.

Last Answer : c) endothelial cells

Description : Match the items given in column I with those in column II and choose the correct option. Column I Column II A. Rennin (i) Vitamin B12 B. Enterokinase (ii) Facilitated transport C. Oxyntic cells (iii)Milk proteins D. Fructose (iv) ... ii (c) A-iv, B-iii, C-ii, D-i (d) A-iii, B-iv, C-i, D-ii

Last Answer : (d) A-iii, B-iv, C-i, D-ii

Description : Pepsin in stomach is produced by (a) Parietal cells(b) Oxyntic cells (c) Zymogenic cells (d) All

Last Answer : (c) Zymogenic cells

Description : Oxyntic cells produce HCL, these are also known as (a) Parietal cells (b) Peptic cells (c) Both (d) None

Last Answer : (a) Parietal cells

Description : Due to increasing air-borne allergens and pollutants, many people in urban areas are suffering from respiratory disorder that cause wheezing due to (a) reduction in the secretion of surfactant by ... of bronchi and bronchioles (d) proliferation of fibrous tissues and damage of the alveolar walls.

Last Answer : (c) inflammation of bronchi and bronchioles

Description : Goblet cells are

Last Answer : Goblet cells are A. Unicellular glands B. Multicellular glands C. Stratified epithelium D. Dead keratinised cells

Description : Mucus cells (Goblet cells) :-

Last Answer : Mucus cells (Goblet cells) :- A. Unicellular gland B. Multicullular glands C. Endocrine glands D. Parietal cells of gastric glands

Description : If for some reason our goblet cells are non-functional, this will adversely effect

Last Answer : If for some reason our goblet cells are non-functional, this will adversely effect A. Production of ... D. Smooth movement of food down the intestine

Description : Chronic Bronchitis is characterized by I. the distruction of central and peripheral portions of the acinus II. an increased number of mucous glands and goblet cells III. edema and inflammation of the bronchioles (a) only ... II are correct (d) II and III are correct (e) I, II and III are correct

Last Answer : Ans: C

Description : The tear film: a. contributes to the refractive function of the eye b. is partly formed from the goblet cells c. is 100um thick d. its normal break-up time is 5 to 15 seconds e. is decreased with topical atropine

Last Answer : contributes to the refractive function of the eye

Description : Goblet cells of alimentary canal are modified from (a) squamous epithelial cells (b) columnar epithelial cells (c) chondrocytes (d) compound epithelial cells.

Last Answer : (b) columnar epithelial cells

Description : Goblet cells produce mucus which (a) Protect the wall of gut (b) Digest protein (c) Digest fat (d) none

Last Answer : (a) Protect the wall of gut

Description : The first line of host defense is the barrier presented to the external environment. Which of the following statement(s) is/are true concerning host barriers? a. Sebaceous glands secrete ... of the upper gastrointestinal tract d. Gut peristalsis serves to prevent microbial adherence and invasion

Last Answer : Answer: b, c, d The skin, mucus membranes, and epithelial layers of various organs of the body constitute effective physical barriers against microbial invasion. In certain portions of the ... very low pH within the stomach and gut peristalsis both serve to prevent microbial adherence and invasion

Description : 12. What is characteristic of the oral route? a) Fast onset of effect b) Absorption depends on GI tract secretion and motor function c) A drug reaches the blood passing the liver d) The sterilization of medicinal forms is obligatory

Last Answer : b) Absorption depends on GI tract secretion and motor function