You are instructed to give morphine sulfate 6 mg to a client experiencing an MI. The drug label reads: 15 mg/mL How many mL would you give?
0.04 mL
4mL
0.5 mL
0.4 mL
The Correct Answer is D
A. To calculate the volume needed; dose/concentration = 6/15 = 0.4 mL.
B. To calculate the volume needed; dose/concentration = 6/15 = 0.4 mL.
C. To calculate the volume needed; dose/concentration = 6/15 = 0.4 mL.
D. To calculate the volume needed; dose/concentration = 6/15 = 0.4 mL.
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Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is C
Explanation
A. GABA (gamma-aminobutyric acid) is not typically targeted by antidepressants.
B. While some antidepressants may indirectly affect epinephrine and norepinephrine levels, the primary mechanism of action for most antidepressants is through increasing levels of serotonin and/or norepinephrine.
C. Antidepressants commonly work by increasing the levels of neurotransmitters such as norepinephrine and serotonin in the brain.
D. The reticular formation is not directly involved in the mechanism of action of antidepressants.
Correct Answer is B
Explanation
Explanation:
A. Beta blockers are used to manage blood pressure and heart rate but are a different class.
B. Isosorbide is a nitrate, which is used primarily to treat and prevent episodes of angina by relaxing and widening blood vessels.
C. Calcium channel blockers also manage blood pressure and chest pain but act through a different mechanism.
D. Glycoprotein IIb/IIIa receptor antagonists are used to prevent platelet aggregation and are typically used in acute coronary syndrome, not as a long-term treatment for angina.
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