Medical Ethics and Professional Behavior Practice Questions
20 free Medical Ethics and Professional Behavior practice questions for the USMLE Step 1. Tap an option to answer — you get instant feedback, the correct answer, and a detailed explanation for every question.
A competent patient refuses a life-saving blood transfusion due to religious beliefs. What is the physician’s most appropriate action?
- A Administer the transfusion to save the patient's life
- B Seek a court order to override the refusal
- C Respect and document the patient's informed refusal
- D Contact the patient's family to obtain consent
Correct answer: Respect and document the patient's informed refusal
Respecting autonomy means honoring a competent patient's informed refusal. The physician must document the discussion and decision.
A physician tells a patient that a procedure has no risks, even though minor risks exist. Which ethical principle is violated?
- A Nonmaleficence
- B Veracity
- C Justice
- D Fidelity
Correct answer: Veracity
Veracity requires truthfulness in all communication. Withholding known risks violates this duty.
A patient requests that the physician not disclose a cancer diagnosis to her family. What is the best response?
- A Inform the family because they deserve to know
- B Respect the patient's wishes
- C Ask the family first before deciding
- D Inform only the spouse
Correct answer: Respect the patient's wishes
Confidentiality requires that patient information be kept private unless the patient authorizes disclosure. The physician must honor the patient’s request.
A physician gives extra time and care to well-insured patients while rushing through visits with uninsured patients. Which ethical principle is violated?
- A Justice
- B Beneficence
- C Autonomy
- D Fidelity
Correct answer: Justice
Justice requires treating patients fairly regardless of insurance or socioeconomic status. Preferential treatment violates this principle.
A physician withholds treatment options because she assumes the patient cannot afford them. What principle does this violate?
- A Beneficence
- B Veracity
- C Autonomy
- D Justice
Correct answer: Autonomy
Autonomy requires providing all relevant information so the patient can make an informed decision. Withholding options limits autonomous choice.
A surgeon discloses a surgical error to the patient and explains the next steps for management. Which ethical principle is demonstrated?
- A Beneficence
- B Fidelity
- C Justice
- D Nonmaleficence
Correct answer: Fidelity
Fidelity refers to loyalty, honesty, and keeping commitments to patients. Open disclosure of errors upholds professional integrity.
A patient threatens to harm a specific individual. What is the physician’s most appropriate action?
- A Maintain full confidentiality regardless
- B Warn the intended victim and authorities
- C Do nothing unless actual harm occurs
- D Call the patient's family for guidance
Correct answer: Warn the intended victim and authorities
The duty to warn overrides confidentiality when a specific threat is made. Protecting potential victims is required.
A patient refuses chemotherapy but consents to pain management and supportive care. Which type of decision-making is demonstrated?
- A Informed refusal
- B Paternalism
- C Therapeutic privilege
- D Substituted judgment
Correct answer: Informed refusal
Informed refusal occurs when patients decline treatment after understanding risks and benefits. They may still accept other supportive care.
A physician accepts an expensive gift from a pharmaceutical representative. Which principle is at risk?
- A Confidentiality
- B Justice
- C Conflict of interest
- D Beneficence
Correct answer: Conflict of interest
Receiving valuable gifts may bias clinical decisions and represents a conflict of interest. Physicians should avoid situations that compromise objectivity.
A patient lacks decision-making capacity. Which individual should guide medical decisions?
- A The patient's closest available friend
- B The legal surrogate decision-maker
- C The attending physician on call
- D The hospital ethics committee
Correct answer: The legal surrogate decision-maker
Legally appointed surrogates have priority in making decisions for incapacitated patients. They exercise substituted judgment.
A patient asks the physician to make all medical decisions because he feels overwhelmed. What is the physician’s best response?
- A Decline and insist the patient must decide alone
- B Agree and make all decisions independently
- C Use shared decision-making to guide his choices
- D Ask the patient's family to decide instead
Correct answer: Use shared decision-making to guide his choices
Shared decision-making respects patient autonomy while providing support. The physician helps without assuming full control.
A physician discloses a patient’s HIV status to the patient’s employer without permission. What principle is violated?
- A Nonmaleficence
- B Confidentiality
- C Fidelity
- D Autonomy
Correct answer: Confidentiality
Confidentiality prohibits sharing patient information without consent. Breaching this can harm the patient socially and emotionally.
A patient demands antibiotics for a viral infection. The physician politely explains why they are not indicated. Which principle is demonstrated?
- A Autonomy
- B Nonmaleficence
- C Justice
- D Fidelity
Correct answer: Nonmaleficence
Nonmaleficence requires avoiding harmful or unnecessary treatments. Prescribing antibiotics when not indicated could cause harm.
A patient with terminal illness expresses a desire to stop all life-prolonging treatments. What should the physician do?
- A Refuse because the treatments are medically appropriate
- B Honor the patient’s wishes after ensuring capacity
- C Seek a court order to continue treatment
- D Ask the family to overrule the patient
Correct answer: Honor the patient’s wishes after ensuring capacity
Patients with capacity can refuse life-prolonging treatment. Autonomy must be respected after a proper capacity assessment.
A physician is concerned that a dementia patient is being financially exploited by a caregiver. What is the next best step?
- A Discuss the concerns privately with the patient
- B Report to adult protective services
- C Confront the suspected caregiver directly
- D Ignore it since there is no physical harm
Correct answer: Report to adult protective services
Physicians are required to report suspected abuse or exploitation. Adult protective services handle evaluations and interventions.
A patient with schizophrenia refuses antipsychotic medication but is not a danger to himself or others. What is the appropriate action?
- A Force medication
- B Respect the refusal
- C Seek involuntary hospitalization
- D Consult the courts immediately
Correct answer: Respect the refusal
Competent patients, even with mental illness, may refuse treatment unless they pose imminent danger. Respecting autonomy is required.
A physician unintentionally discloses a patient’s results to a visitor in the room without confirming the patient’s preferences. What was violated?
- A Autonomy
- B Confidentiality
- C Informed consent
- D Justice
Correct answer: Confidentiality
Confidentiality is breached when information is shared without explicit permission. Visitors should not receive information without authorization.
A physician decides not to inform a patient about a poor prognosis because she thinks it will upset him. Which ethical error is occurring?
- A Therapeutic privilege
- B Paternalism
- C Justice
- D Fidelity
Correct answer: Paternalism
Paternalism involves overriding patient autonomy by withholding information. Patients must receive truthful information to make informed decisions.
A resident notices an attending physician consistently documenting procedures that were not performed. What is the most appropriate action?
- A Ignore it to avoid workplace conflict
- B Report to the hospital compliance office
- C Confront the attending in front of others
- D Notify local law enforcement directly
Correct answer: Report to the hospital compliance office
Fraudulent documentation is a serious ethical and legal violation. Reporting through institutional channels ensures proper investigation.
A patient insists on a treatment that the physician knows is ineffective and potentially harmful. What is the best response?
- A Provide the treatment to respect autonomy
- B Refuse and explain evidence-based reasoning
- C Seek approval from the ethics committee
- D Ask the family to decide instead
Correct answer: Refuse and explain evidence-based reasoning
Autonomy does not obligate physicians to provide harmful or ineffective treatments. Nonmaleficence requires refusing while explaining the reasoning.