What are the two main purposes for diuretics?
The two main purposes for diuretics are to decrease fluid and decrease hypertension (lower blood pressure).
The two main purposes are to decrease fluid volume in thetissues and circulation, increasing blood pressure.
The two main purposes of diuretics are to increase fluid in the body and blood pressure.
The two main purposes of diuretics are to increase circulating fluid and lower blood pressure
The Correct Answer is A
A) The two main purposes for diuretics are to decrease fluid and decrease hypertension (lower blood pressure):
Diuretics primarily work by promoting the excretion of excess sodium and water from the body, which decreases fluid volume. This reduction in fluid volume helps to lower blood pressure, especially in conditions like hypertension and heart failure, where fluid buildup can exacerbate symptoms.
B) The two main purposes are to decrease fluid volume in the tissues and circulation, increasing blood pressure:
The primary purpose of diuretics is to decrease fluid volume, which helps lower blood pressure, not increase it. Diuretics are used to reduce the workload on the heart and the risk of complications like stroke and heart failure by lowering blood pressure and removing excess fluid from the body.
C) The two main purposes of diuretics are to increase fluid in the body and blood pressure:
Diuretics do not increase fluid in the body. In fact, they decrease fluid in the body to help reduce blood pressure. This option contradicts the fundamental mechanism of action of diuretics.
D) The two main purposes of diuretics are to increase circulating fluid and lower blood pressure:
Diuretics do not increase circulating fluid; they decrease it. By promoting the excretion of sodium and water, diuretics decrease the volume of circulating fluid, which is a key factor in lowering blood pressure.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is A
Explanation
Given:
Value in grams: 5,524 g
To convert grams to kilograms, we need to divide the value by 1000.
Step 1: Divide the value by 1000:
5,524 g / 1000 = 5.524 kg
Correct Answer is B
Explanation
A) Esophagus
Enteric-coated tablets are designed to not dissolve or disintegrate in the esophagus. They are coated with a protective layer that prevents the tablet from breaking down in the acidic environment of the stomach. This is to ensure that the medication is released in the part of the digestive tract where it is most needed, typically beyond the stomach.
B) Duodenum
Enteric-coated tablets are designed to disintegrate in the duodenum, which is the first part of the small intestine. The coating protects the tablet from stomach acid, allowing it to pass intact through the stomach and into the small intestine, where the pH is higher and the coating dissolves, releasing the medication for absorption.
C) Stomach
Enteric-coated tablets are specifically designed not to disintegrate in the stomach because the stomach's acidic environment could either damage the drug or cause premature release. The coating ensures that the drug is protected until it reaches the more neutral pH of the duodenum.
D) Colon
The colon is too far along in the digestive tract for enteric-coated tablets to typically disintegrate. The design of enteric coatings is intended to protect the drug until it reaches the duodenum, where absorption is most efficient. Enteric coatings are not meant to disintegrate in the colon.
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