Secretion of gastrin - Study guides, Class notes & Summaries

Which of the following removes bacteria and other particulate matter? A. Intestinal lymphatics B. Reticuloendothelial cells C. Splanchnic circulation D. Liver correct answers B What is the usual stimulation for intestinal peristalsis? A. Distention of the gut B. Parasympathetic nervous signals C. Chemical irritation of the epithelial lining D. Physical irritation of the epithelial lining correct answers A What is the function of the gastrocolic reflex? A. Inhibit emptying of ileal...

Bio 151 Animal Physiology Question and answer 2023To achieve optimum effectiveness in promoting exchange or movement of fluids or molecules from one body compartment or system to another, such as from the lumen of the gastro-intestinal tract to the extra-cellular fluid surrounding the baso-lateral membrane of enterocytes, evolution has favored development of a gastro-intestinal tract with _____. A. more branching or folds, and finger-like projections on apical cell membranes B. increased thic...

PNB 2275 Exam 3 Questions and Answers 100% Pass The motor activity of the muscularis externa is controlled by the myenteric plexus Which of the following are true regarding the secretion of HCl? (choose all that apply) a.) The H, K ATPase, also known as proten pump is present on the apical membrane of the parietnal cells. b.) As a by-product of the HCl secretion, HCO3- is transported out of the cell from the basolateral side of the cell. This can cause a alkaline tide (pH increase in plasma) ...

ANSC 221 Exam 2 Questions With 100% Correct Answers Site of most fermentation in the cow Rumen Site of most fermentation in the horse Cecum Organ in a bird that is like the stomach of a pig Proventriculus Organ in a bird where particle size reduction takes place Gizzard Site of bicarbonate production in a pig Pancreas (and mouth) What is the action of bicarbonate? buffers acids Organ in a cow that is like the stomach of the pig Abomasum Result of digest...

NURS8024 Pharm Exam 1 UPDATED Exam Questions And CORRECT Answers Gastric acid secretion by parietal cells of the gastric mucosa are stimulated by - CORRECT ANSWER- *acetycholine, histamine, gastrin Receptor-mediated binding of acetylcholine, histamine, or gastrin results in - CORRECT ANSWER- *the activation of protein kinases, which in turn stimulates the H+/K+-adenosine triphosphatase (ATPase) proton pump Gastrin and acetylcholine stimulate release of - CORRECT ANSWER- histamine rece...

accesory organs correct answers teeth, tongue, salivary glands, liver, gallbladder, pancreas not directly part of the digestive tract but aids in digestion saliva components correct answers water salivary amylase (enzyme, breaks down starch) lingual lipase (enzyme, rides to stomach and digests fat) mucus lysosomes (inhibits bacterial growth), R factor to help vitamin B12 absorption stomach chambers correct answers cardia, fundus, body and antrum gastric juices correct answers HC...

Gastric acid secretion by parietal cells of the gastric mucosa are stimulated by - ANSWER *acetycholine, histamine, gastrin Receptor-mediated binding of acetylcholine, histamine, or gastrin results in - ANSWER *the activation of protein kinases, which in turn stimulates the H+/K+-adenosine triphosphatase (ATPase) proton pump Gastrin and acetylcholine stimulate release of - ANSWER histamine receptor binding of prostaglandin E2 and somatostatin diminish - ANSWER gastric acid production Ant...

CDRE Prep – Surgery Test Questions and Answers 100% Solved Achalasia ️️A condition in which the lower esophageal sphincter (LES) fails to relax and open properly when swallowing occurs. The LES's excessively high tone can impair passage of food bolus from the pharynx to the stomach. In addition, peristalsis in the upper esophagus often is disordered. As a result, the esophagus becomes shaped like a funnel or bag. include dysphagia and frequent vomiting. ️️What are the sym...

NURS 6501 Midterm Exam LATEST WALDEN UNIVERSITY 2022 • Question 1 The action of platelet-derived growth factor is to stimulate the production of which cells? Selected Answer: Platelets • Question 2 1 out of 1 points A healthcare professional is educating a patient about asthma. The professional states that good control is necessary due to which pathophysiologic process? Selected Answer: Uncontrolled inflammation leads to increased bronchial hyperresponsiveness and eventual scarring....

Explain why someone who has hypergastrinemia (excessive secretion of gastrin) might develop gastric/stomach ulcers. - Answer Gastrin stimulates the secretions of pepsinogens and hydrochloric acid. Excess amounts would lead to erosion of the stomach lining. Explain in detail how the stomach contents enter the small intestine - Answer The pyloric sphincter (valve), located at the base of the stomach, relaxes causing a small quantity of chyme to pass through the opening into the first pa...