Nokea
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.
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Which of the following findings could indicate a need for further evaluation of the cardiac patient?
- A. Hematocrit 42%
- B. Potassium 4.2 mg/dl
- C. Sodium 140 mEq/dl
- D. Low-density lipoprotein of 190 mg/dl
Correct Answer: D
Rationale: LDL levels over 160 mg/dl warrant further evaluation for cardiovascular risk.
What term was historically used to refer to the medical professionals who specialized in the use of X-ray technology for diagnosis and treatment?
- A. Radiologists
- B. Roentgenologists
- C. Sonographers
- D. Nuclear Medicine Physicians
Correct Answer: B
Rationale: The term "Roentgenologists" was used historically to refer to specialists in the use of X-ray technology.
Papilledema is a cause for concern because it is suggestive of:
- A. Optic atrophy
- B. Microaneurysms
- C. Increased intracranial pressure
- D. Retinal hemorrhage
Correct Answer: C
Rationale: Papilledema is caused by increased intracranial pressure, leading to swelling of the optic disc.
When assessing a patient's condition, which of the following scenarios would be considered critical trauma?
- A. An elderly woman has fallen and has broken her collarbone.
- B. A 32-year-old man has cut his hand with a kitchen knife.
- C. A child has sustained a fracture of his femur.
- D. A teenager has fallen from a height of greater than 20 feet.
Correct Answer: D
Rationale: A fall from a height greater than 20 feet is considered critical trauma.
An 80-year-old man is being evaluated for recent episodes of incontinence and confusion. His family states that he is usually independent with no altered mental issues but has become forgetful within the last 2 weeks. Which medication is most likely associated with these symptoms?
- A. Cimetidine (Tagamet)
- B. Warfarin (Coumadin)
- C. Ramipril (Altace)
- D. Vitamin B12
Correct Answer: A
Rationale: Cimetidine can cause confusion and altered mental status in the elderly.