Question# Some of the effects of acetylcholine and gastrin on H secretion are nediated by histanine released from ECL (enterochromaffin-like)cells in the gastric mucosa. A The statenent is TRUE. B.The statenent is FAlSE The cephalic phase of gastric secretion can be totally blocked by sectioning the vagus nerves to the stomach.Gastrin-mediated HCI secretion occurs during the cephalic phase. A.The statement is TRUE. B.The statement is FALSE. Question#6 To protect the stomach fro its o secretions there is a reciprocal relationship between the rates of HCI and pepsinogen secretion. A.The statement is TRUE. B.The statement is FALSE. Inhibition of either mucus or bicarbonate secretion by the cells that line the stomach ould diminish the effectiveness of the "gastric aucosal barrier" A.The statenent is TRUE. B.The statement is FALSE Individuals with gastric ulcers typically secrete less acid in response to agiven stilus than norm individuals. A.The stateaent is TRUE. B.The statement is FALSE Question#9 Which statement about gastric secretion is NOT correct?-------------------------------------------------------------------------------- Question # 4 Some of the effects of acetylcholine and gastrin on HCl secretion are mediated by histamine released from ECL (enterochromaffin-like) cells in the gastric mucosa. A. The statement is TRUE. B. The statement is FALSE. -------------------------------------------------------------------------------- Question # 5 The cephalic phase of gastric secretion can be totally blocked by sectioning the vagus nerves to the stomach. Gastrin- mediated HCl secretion occurs during the cephalic phase. A. The statement is TRUE. B. The statement is FALSE. -------------------------------------------------------------------------------- Question # 6 To protect the stomach from its own secretions there is a reciprocal relationship between the rates of HCl and pepsinogen secretion. A. The statement is TRUE. B. The statement is FALSE. -------------------------------------------------------------------------------- Question # 7 Inhibition of either mucus or bicarbonate secretion by the cells that line the stomach would diminish the effectiveness of the "gastric mucosal barrier". A. The statement is TRUE. B. The statement is FALSE. -------------------------------------------------------------------------------- Question # 8 Individuals with gastric ulcers typically secrete less acid in response to a given stimulus than normal individuals. A. The statement is TRUE. B. The statement is FALSE. -------------------------------------------------------------------------------- Question # 9 Which statement about gastric secretion is NOT correct?