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Author Question: The main barrier to gastric reflux is the a. upper esophageal sphincter. b. sphincter of Oddi. c. ... (Read 82 times)

swpotter12

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The main barrier to gastric reflux is the
 a. upper esophageal sphincter. b. sphincter of Oddi.
  c. pyloric sphincter. d. lower esophageal sphincter.

Question 2

Approximately how many kcalories from ethanol are contained in one standard drink of vodka or rum?
 a. 25 b. 50
  c. 100 d. 200



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ndhahbi

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Answer to Question 1

d

Answer to Question 2

c





 

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