Examlex
The portion of the stomach closest to the duodenum is called the .
Acidic
A description for substances with a pH less than 7, indicating a higher concentration of hydrogen ions (H+) than water.
Hydrogen Ion
A positively charged ion (H+) formed when a hydrogen atom loses its electron.
Bufferin
A brand of aspirin that contains a buffering agent to prevent stomach irritation.
Acetyl Salicylic Acid
A chemical compound better known as aspirin, used as an anti-inflammatory, analgesic, and antipyretic.
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