The integrated function of the stomach and pylorus depends upon vagal tone, pyloric integrity and negative feedback systems within the stomach and duodenum. The fundus and body do not exhibit phasic contractions but instead relax to accommodate a meal and contract in tonic fashion to propel food ...
Model of bicarbonate se- cretion by resting frog stomach fundus mucosa. I. Transepithelial measure- ments. Pflugers Arch. 428:648-654.Curci S, Debellis L, Caroppo R & Fromter E (1994). Model of bicarbonate secretion by resting frog stomach fundus mucosa. I. Transepithelial measurements. ...
Along with the computer technology development, the computer becomes lighter, smaller, the function are more, in addition the Internet day after day popularizes, the personal computing becomes in the modern life an indispensable part. [translate] a我们还是说英文吧 We spoke English [translate] a爱...
10.1Ontogeny of Secretory Function Gastrointestinal secretion occurs throughout the gut from the salivary glands, the stomach, the pancreas, the small intestine, to the colon. Each segment has specialized secretory functions. In the stomach, acid secretion acidifies the gastric lumen and creates an ...
This article mainly through to frog - rice, duck - rice, paragenesis system plant disease protection and so on fish - rice mechanisms and effect and promoted limit function elaboration, with economic efficiency estimate, prominent frog rice paragenesis system superiority.And from the fertilizer sour[...
How do the mucosa layers of the stomach and small intestine differ in function? What is the folds of the gastric mucosa? (a) Describe the inside wall of the stomach. (b) Describe the contents of the frog's stomach. a. Describe the structure of the stomach. How is it modified to carr...
(a) Describe the inside wall of the stomach. (b) Describe the contents of the frog's stomach. What role does the gall bladder play in digestion? How do the mucosa layers of the stomach and small intestine differ in function? What separates the stomach from the duodenum?
CIONIN A molecule from the protochordateCiona intestinalisthat represents the oldest true member of the cholecystokinin/gastrin family. CERULEIN A member of the cholecystokinin/gastrin family isolated from the frogHyla caerulea. It stimulates the secretion of gastric acid in the small intestine of seve...
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There might indeed be advantages in the slow development of pancreatic function that could be important for the structuraland functional development of the intestine. The "wear and tear" by pancreatic proteolytic enzymes would be less disruptive to the immature intestinal mucosa, and probably is one...