The nurse recognizes that which statement correctly characterizes drug absorption?
Drugs given subcutaneously are absorbed more quickly than those given intramuscularly.
Most drugs must enter the systemic circulation to have a therapeutic effect.
Most oral medications are absorbed more quickly when administered with meals.
Mucous membranes are relatively impermeable to chemicals, making absorption slow.
The Correct Answer is B
B. Drug absorption refers to the process by which a drug moves from its site of administration into the bloodstream. Once absorbed into the bloodstream (systemic circulation), drugs can distribute to various tissues and exert their therapeutic effects.
A. Different routes of drug administration affect the rate and extent of absorption. Subcutaneous injections are generally absorbed more quickly than intramuscular injections due to differences in blood flow and tissue characteristics.
C. The effect of meals on drug absorption varies depending on the specific medication. Some drugs are absorbed faster on an empty stomach, while others may be absorbed better with food.
D. Mucous membranes, contrary to the statement, are relatively permeable to drugs, allowing for rapid absorption when medications are administered via buccal, sublingual, rectal, or vaginal routes.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is B
Explanation
B. This is the initial phase of the nurse-client relationship where the individuals first meet. It is characterized by establishing rapport, clarifying roles, setting goals, and developing an agreement or contract for the relationship.
A. This phase occurs towards the end of the nurse-client relationship when goals have been achieved or the relationship is ending for other reasons. It involves summarizing, evaluating progress, and saying goodbye.
C. This phase follows the orientation phase. It is characterized by actively working together to achieve mutually agreed upon goals. During this phase, the nurse and client explore issues, develop and implement solutions, and evaluate progress towards goals.
D. This phase occurs before the nurse and client meet formally. It involves gathering information about the client from various sources, such as medical records or other healthcare professionals.
Correct Answer is A
Explanation
A. Gender can influence health beliefs and practices due to societal norms, roles, and expectations associated with masculinity and femininity. For example, certain health issues may be more prevalent or
stigmatized based on gender. Understanding a client's gender-related health beliefs can help nurses tailor care that respects and addresses these factors.
B. Socioeconomic status (SES) impacts access to healthcare resources, health literacy, and health behaviors. Clients with higher SES may have greater access to healthcare facilities, medications, and preventive services. However, this is an external variable.
C. Family health practices often shape an individual's beliefs about health and illness. Clients may adopt health behaviors based on familial traditions, cultural practices, or experiences with illness within the family. However, this is an external variable.
D. Education level influences health literacy, understanding of medical information, and decision-making regarding healthcare. Higher education levels are often associated with better health outcomes due to increased knowledge of health-related issues, ability to navigate healthcare systems, and adherence to medical advice. However, this is an external variable.
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