Nokea
What specific part of the eye is primarily examined using an ophthalmoscope?
- A. Cornea
- B. Lens
- C. Retina
- D. Iris
Correct Answer: C
Rationale: An ophthalmoscope is used to examine the retina, which includes the optic disc and blood vessels.
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Lenore White is an 80-year-old woman who smokes two packs of cigarettes per day. What two ethical principles are in conflict?
- A. Beneficence and community
- B. Nonmaleficence and justice
- C. Autonomy and justice
- D. Autonomy and nonmaleficence
Correct Answer: D
Rationale: The nurse faces a dilemma between respecting autonomy (the patient’s choice to smoke) and preventing harm (nonmaleficence).
A component of the mental health assessment includes:
- A. Sense of self-worth
- B. Global assessment of functioning
- C. Intelligence quotient level
- D. History of suicide attempts
Correct Answer: B
Rationale: The global assessment of functioning (GAF) evaluates overall mental health status and functioning.
Which cranial nerves are responsible for eye movement?
- A. CN II, III, IV
- B. CN III, IV, VI
- C. CN II, IV, VI
- D. CN III, IV, VII
Correct Answer: B
Rationale: Cranial nerves III, IV, and VI control eye movements.
A 72-year-old man with colonic diverticulosis was admitted to the hospital with gastrointestinal bleeding and abdominal pain. The following day, the patient was positive on the Confusion Assessment Method (CAM) performed by geriatric consultation services. Which of the following is NOT predisposed by delirium in this patient?
- A. Higher risk of institutionalization
- B. Increased risk of dementia
- C. Shorter length of stay in the hospital
- D. Increased mortality
Correct Answer: C
Rationale: Delirium is associated with increased mortality and risk of dementia, but it generally leads to longer hospital stays.
On examination, a patient is noted to have a "mask-like" face with decreased blinking and a characteristic stare. These features may be characteristic of:
- A. Nephrotic syndrome
- B. Myxedema
- C. Cushing’s syndrome
- D. Parkinson disease
Correct Answer: D
Rationale: A "mask-like" face is a classic feature of Parkinson’s disease.