A 45-year-old patient is ventilator dependent after a high cervical neck injury. He is alert and oriented and, after giving it much thought, has decided that he wants to be removed from the ventilator. The nurse believes the patient intends suicide but supports his final decision. When the ventilator is removed, the nurse remains with the patient to support him. The nurse's action demonstrates respect for what moral principle?

Correct Answer: B

Rationale: Autonomy refers to a person's right to choose and his ability to act on that choice. In this case, the nurse respects the patient's right to choose to die. Nonmaleficence is the twofold principle of doing no harm and preventing harm. Beneficence is the duty to do or promote good. Fidelity is the obligation to keep promises.

Correct Answer: C

Rationale: The correct BMI formula is weight in kilograms divided by height in meters squared.

Correct Answer: C

Rationale: Good Samaritan laws protect nurses providing emergency care outside their workplace, like in this scenario.

Correct Answer: A

Rationale: In nursing ethics, respecting a patient's autonomy and honoring their right to make decisions about their own healthcare is crucial.

Correct Answer: B

Rationale: Identifying the individuals involved and their rights and responsibilities is the first step in the ethical decision-making process.