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Questions and Answers
What is the main reason behind the slow absorption of Mg2+ ions from magnesium antacids?
What is the main reason behind the slow absorption of Mg2+ ions from magnesium antacids?
- Retardation of absorption by alkaline media (correct)
- Insolubility in the duodenum
- Inhibition of absorption by the kidneys
- Rapid excretion in the faeces
Why are magnesium antacids not recommended for patients with renal insufficiency?
Why are magnesium antacids not recommended for patients with renal insufficiency?
- Enhanced excretion by the kidneys
- Increased absorption in acidic media
- Greater solubility in the duodenum
- Risk of magnesium retention and poisoning (correct)
Which property of magnesium antacids accounts for their saline laxative action?
Which property of magnesium antacids accounts for their saline laxative action?
- Rapid excretion in the faeces
- Enhanced absorption in the duodenum
- Slow absorption of Mg2+ ions (correct)
- Insolubility in water
In which part of the gastrointestinal tract does the absorption of magnesium salts take place?
In which part of the gastrointestinal tract does the absorption of magnesium salts take place?
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What is the main reason behind the slow dissolution of magnesium antacids in water?
What is the main reason behind the slow dissolution of magnesium antacids in water?
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