The sensation of heartburn is caused by A) backflow of stomach acid into the esophagus. B) a ...

Author Question: The sensation of heartburn is caused by A) backflow of stomach acid into the esophagus. B) a ... (Read 62 times)

809779

Hero Member
Posts: 579

on: Jul 12, 2018

The sensation of heartburn is caused by

A) backflow of stomach acid into the esophagus.
B) a build-up of fluid in the lungs.
C) a blockage in the small intestine.
D) excess air in the stomach.

Question 2

Some STIs have reached superbug resistance status.

Indicate whether the statement is true or false

owenfalvey

Sr. Member
Posts: 337

Reply #1 on: Jul 12, 2018

Answer to Question 1

A

Answer to Question 2

TRUE

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