What is the process by which a drug is transported by circulating body fluids to receptor sites?
Biotransformation
Distribution
Osmosis
Absorption
The Correct Answer is B
Choice A Reason:
Biotransformation, also known as drug metabolism, is the process by which the body chemically alters a drug. This typically occurs in the liver and results in the conversion of the drug into metabolites, which can be more easily excreted from the body. Biotransformation is crucial for drug elimination but is not the process by which a drug is transported to receptor sites.
Choice B Reason:
Distribution is the correct answer. This process involves the dispersion of a drug throughout the body via the bloodstream after it has been absorbed. The drug is transported to various tissues and organs, including the target receptor sites where it exerts its therapeutic effects. Distribution is influenced by factors such as blood flow, tissue permeability, and the binding of the drug to plasma proteins.
Choice C Reason:
Osmosis is the movement of water molecules across a semipermeable membrane from an area of lower solute concentration to an area of higher solute concentration. While osmosis is a fundamental biological process, it is not involved in the transport of drugs to receptor sites.
Choice D Reason:
Absorption is the process by which a drug enters the bloodstream from its site of administration. This can occur through various routes, such as oral, intravenous, or transdermal. Absorption is the initial step in drug delivery, but it is not the process by which the drug is transported to receptor sites.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is ["B","C","E"]
Explanation
Choice A Reason:
Naming, blaming, and shaming those who make errors is not an effective way to prevent medication errors. This approach can create a culture of fear and silence, where healthcare professionals may be less likely to report errors or near misses. Instead, fostering a culture of safety and openness encourages reporting and learning from mistakes, which is crucial for preventing future errors.
Choice B Reason:
Using electronic medical order entry systems is an effective way to prevent medication errors. These systems help reduce errors related to handwriting, transcription, and dosage calculations. They can also provide clinical decision support, alerting prescribers to potential drug interactions, allergies, and other contraindications. This technology enhances accuracy and efficiency in the medication ordering process.
Choice C Reason:
Helping patients to be active, informed members of the healthcare team is another effective strategy. When patients are well-informed about their medications, they can help identify potential errors and ensure they are taking their medications correctly. Patient engagement and education are key components in preventing medication errors and improving overall healthcare outcomes.
Choice D Reason:
Focusing on caregivers who make errors is not an effective strategy for preventing medication errors. Similar to choice A, this approach can lead to a punitive environment that discourages error reporting and transparency. Instead, focusing on system improvements and creating a supportive environment for healthcare professionals is more effective in reducing errors.
Choice E Reason:
Developing nonpunitive approaches to track errors is an effective way to prevent medication errors. A nonpunitive approach encourages healthcare professionals to report errors and near misses without fear of retribution. This allows for the identification of error patterns and the implementation of system-wide changes to prevent future errors. Creating a culture of safety and continuous improvement is essential for reducing medication errors.
Correct Answer is B
Explanation
Choice A Reason:
Tertiary prevention involves measures taken to reduce the impact of an ongoing illness or injury that has lasting effects. This includes rehabilitation and efforts to prevent further complications or deterioration. Vaccination, however, is aimed at preventing the disease before it occurs, which does not align with the concept of tertiary prevention.
Choice B Reason:
Primary prevention refers to actions taken to prevent the onset of disease before it occurs. Vaccination is a classic example of primary prevention because it aims to protect individuals from contracting diseases by stimulating the immune system to recognize and fight specific pathogens. In this case, the meningococcal vaccine helps prevent meningitis, making it a primary preventive measure.
Choice C Reason:
Disease treatment involves managing and caring for a patient to combat a disease or condition. This includes interventions aimed at curing the disease, alleviating symptoms, or preventing complications. Vaccination does not fall under disease treatment because it is a preventive measure rather than a therapeutic one
Choice D Reason:
Secondary prevention focuses on early detection and prompt intervention to prevent the progression of a disease. This includes screening tests and early treatment of conditions to halt or slow their progression. Vaccination, however, is intended to prevent the disease from occurring in the first place, which is not the goal of secondary prevention.
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