What is critical concentration in relation to medication therapeutic effects?
The concentration of a medication in the blood that is necessary for the medication to be absorbed into the body.
The minimum concentration of a medication in the blood needed to achieve the desired therapeutic effect
The maximum concentration of a medication in the blood that can be safely tolerated without adverse effects.
The concentration of a medication in the blood that is considered optimal for achieving the desired therapeutic effect.
The Correct Answer is B
A. This option misrepresents critical concentration; it focuses on absorption rather than therapeutic efficacy.
B. The critical concentration refers to the minimum concentration of a medication in the blood needed to achieve the desired therapeutic effect. This concentration is essential to ensure that the medication is effective in treating the condition.
C. While the maximum concentration can relate to safety, critical concentration specifically concerns the minimum required for effectiveness.
D. This choice suggests an optimal concentration, which is different from the minimum concentration needed to achieve therapeutic effects.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is B
Explanation
A. This option incorrectly describes a placebo, which is not related to the concept of a prototype drug.
B. A prototype drug is defined as a medication that is considered the standard or model for a particular drug class or category, serving as a reference for the development of other drugs in that class.
C. Prototype drugs can be available in both brand and generic forms; this option is not accurate.
D. Prototype drugs are not limited to pediatric use and can be prescribed for patients of all ages.
Correct Answer is C
Explanation
A. Inhibition of protein synthesis is the mechanism of action for other classes of antibiotics, such as tetracyclines and macrolides.
B. Inhibition of DNA replication is characteristic of fluoroquinolones.
C. Cephalosporins work by inhibiting cell wall synthesis, leading to bacterial lysis and death. This mechanism is critical for their effectiveness against a wide range of bacterial infections.
D. Inhibition of folic acid synthesis is primarily associated with sulfonamides.
Whether you are a student looking to ace your exams or a practicing nurse seeking to enhance your expertise , our nursing education contents will empower you with the confidence and competence to make a difference in the lives of patients and become a respected leader in the healthcare field.
Visit Naxlex, invest in your future and unlock endless possibilities with our unparalleled nursing education contents today
Report Wrong Answer on the Current Question
Do you disagree with the answer? If yes, what is your expected answer? Explain.
Kindly be descriptive with the issue you are facing.