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MEDizzy is the world’s fastest growing medical learning community. Together with our network of partners we educate over 10 million now and future healthcare professionals.We provide an innovative technology designed to enable quick and easy access to the latest medical knowledge. We offer unique medical learning experience appreciated by HCPs from over 120 countries.

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Browse through thousands of multiple-choice question quizzes and expand your knowledge! MCQs are a great way to prepare for your incoming exams!
The Digestive System part 3
Ondansetron is an effective and less-toxic antiemetic agent and can be given as a useful adjunct to the treatment of vomiting in ambulatory settings, it is usually given
Explanation
Explanation
The Digestive System part 3
Zinc supplementation in children with diarrhea in developing countries leads to the following EXCEPT
Explanation
Explanation
The Digestive System part 3
Continued enteral feeding in diarrhea aids in recovery from the episode, but the following should be avoided
Explanation
Explanation
Hypernatremia Hypokalemia and Hyperkalemia
Which of the following statements is false ?
Explanation
Explanation
Hypernatremia Hypokalemia and Hyperkalemia
TTKG in a normal person on a normal diet is ?
Explanation
Explanation
Hypernatremia Hypokalemia and Hyperkalemia
Formula for calculating Transtubular Potassium Gradient (TTKG) is ?
Explanation
Explanation
Hypernatremia Hypokalemia and Hyperkalemia
Which of the following parameter is not required in calculating TTKG ?
Explanation
Explanation
Hypernatremia Hypokalemia and Hyperkalemia
The most rapid & effective way of lowering plasma potassium concentration is ?
Explanation
Explanation
Hypernatremia Hypokalemia and Hyperkalemia
Which of the following is false regarding sodium polystyrene sulfonate ?
Explanation
Explanation
Hypernatremia Hypokalemia and Hyperkalemia
Which of the following reduce plasma K+ levels by shifting K+ into cells ?
Explanation
Explanation
Hypernatremia Hypokalemia and Hyperkalemia
Which of the following is used for lowering potassium levels in severe hyperkalemia ?
Explanation
Explanation
Hypernatremia Hypokalemia and Hyperkalemia
In severe hyperkalemia, 10 mL of 10% calcium gluconate should be infused over ?
Explanation
Explanation
Hypernatremia Hypokalemia and Hyperkalemia
Potentially fatal hyperkalemia occurs when plasma potassium concentration exceeds ?
Explanation
Explanation
Hypernatremia Hypokalemia and Hyperkalemia
The appropriate renal response to hyperkalemia is to excrete how much of K+ daily ?
Explanation
Explanation
Hypernatremia Hypokalemia and Hyperkalemia
Severity of hyperkalemia is determined by ?
Explanation
Explanation
Hypernatremia Hypokalemia and Hyperkalemia
Sine wave pattern seen in severe hyperkalemia is due to merging of ?
Explanation
Explanation
Hypernatremia Hypokalemia and Hyperkalemia
The earliest ECG change in hyperkalemia is ?
Explanation
Explanation
Hypernatremia Hypokalemia and Hyperkalemia
Gordon’s syndrome includes all except ?
Explanation
Explanation
Hypernatremia Hypokalemia and Hyperkalemia
Nephropathy associated with impaired potassium excretion include ?
Explanation
Explanation
Hypernatremia Hypokalemia and Hyperkalemia
Which of the following blocks the apical sodium channel of principal cell ?
Explanation
Explanation
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