Which molecule is an electrolyte?
A) Na+
B) K+
C) Cl-
D) all of the above
D
Explanation: Na+ is sodium, K+ is potassium, and Cl- is chloride; these are all electrolytes.
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Which of the following signs and symptoms most clearly suggests the need for endoscopy to rule out esophageal cancer?
A) Heartburn after an individual consumes high-fat meals B) Dysphagia in an individual with no history of neurologic disease C) A new onset of gastroesophageal reflux in a previously healthy individual D) Recurrent episodes of gastritis that do not respond to changes in diet
Which treatment involves radioactive implants (needles, wires, capsules, pellets/seeds) inserted into the tumor or the tissue around the tumor?
A) intravenous radiotherapy B) external beam radiotherapy C) intracavitary radiotherapy D) interstitial radiotherapy
To find your waist-to-hip ratio, you should ____
a. divide your waist measurement by your hip measurement b. divide your hip measurement by your waist measurement c. add your waist and hip measurements and divide by two d. multiply your waist and hip measurements together and divide by two e. calculate the average of your waist and hip measurements
The ____ is the number of QRE divided by the number of prescriptions filled for a certain period of time.
A. CQI rate B. mechanical error rate C. medical error rate D. QRE rate