Nokea
Who defines the standards of care for the practice of nursing? (Select one that does not apply.)
- A. State boards of nursing
- B. Hospital policy and procedures
- C. Federal laws regulating health care facilities
- D. The Joint Commission
Correct Answer: B
Rationale: Standards of care are defined by state boards of nursing, federal laws regulating health care facilities, The Joint Commission, and professional nursing associations such as the American Nurses Association. Individual hospital policies and procedures incorporate federal and state guidelines into their respective policies and procedures and are often more stringent than state and federal regulations.
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A 35-year-old male patient is admitted to the hospital with pneumonia. He was originally being treated at home, but became worse when he quit taking his antibiotic prematurely. What is an appropriate nursing diagnosis for this patient?
- A. Deficient knowledge: monitoring temperature
- B. Noncompliance
- C. Risk for injury related to hypoxia
- D. Non-adherence: overuse
Correct Answer: B
Rationale: Stopping antibiotics early indicates noncompliance, worsening his condition.
James is a 52-year-old overweight smoker taking theophylline for his persistent asthma. He tells his provider he is going to start the Atkin's diet for weight loss. The appropriate response would be:
- A. Congratulate him on making a positive change in his life
- B. Recommend he discuss this with his provider since the Atkin's diet increases the risk of theophylline toxicity
- C. Tell him the Atkin's diet has no effect on theophylline
- D. Suggest adding a steroid inhaler to manage asthma during the diet
Correct Answer: B
Rationale: The Atkin's diet (high-fat, low-carb) can increase theophylline levels, risking toxicity ; simple congratulations or dismissal overlook this interaction.
In which type of cell are ligand-gated ion channels most commonly found?
- A. Cells that are terminally differentiated
- B. Cells that produce large proteins
- C. Cells that need to respond quickly to external stimuli
- D. Cells that respond to mechanic forces
Correct Answer: C
Rationale: Ligand-gated ion channels enable rapid responses to stimuli, common in excitable cells like neurons and muscle cells.
Which of the following avoids first pass effect of drugs
- A. Oral ingestion
- B. Rectal Suppository
- C. Intra venous injection
- D. Intra-arterial injection
Correct Answer: D
Rationale: Intra-arterial injection bypasses the liver, avoiding first-pass metabolism.
You are caring for a patient who takes several drugs. You know that those patients most likely to have adverse drug reactions are who?
- A. Patients with coronary artery disease
- B. Non-compliant patients
- C. Patients who are on the recommended dose
- D. Very young and very old patients
Correct Answer: D
Rationale: Very young and old patients have immature or declining organ function, increasing adverse reaction risk.