Nokea
What is the primary function of the hypothalamus in the human body?
- A. Regulating blood sugar levels
- B. Maintaining body temperature
- C. Producing hormones that control the pituitary gland
- D. Processing sensory information
Correct Answer: C
Rationale: The hypothalamus plays a key role in regulating the endocrine system, particularly through its control of the pituitary gland.
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A pulsating mass may be an indication of...
- A. Strangulated hernia
- B. Incarcerated hernia
- C. AAA
- D. All of the above
Correct Answer: C
Rationale: A pulsating mass can indicate an abdominal aortic aneurysm (AAA), which is a critical condition.
A 78-year-old male was recently diagnosed with Alzheimer’s disease. He scored 23/30 on his Montreal Cognitive Assessment (MoCA) and his clinical presentation is consistent with mild disease. Which of the following is NOT a common side effect of donepezil?
- A. Thrombocytopenia
- B. Bradycardia
- C. Vivid dreams
- D. Gastrointestinal distress
Correct Answer: A
Rationale: Thrombocytopenia is not a common side effect of donepezil, while bradycardia, vivid dreams, and gastrointestinal distress are.
A woman is 11 weeks pregnant and has a maternity history of one full term vaginal delivery, a set of premature triplets delivered vaginally, and a first trimester abortion. Using her TPAL system to document her maternal status:
- A. Gravida 4 para 1114
- B. Gravida 4, para 1314
- C. Gravida 3, para 1114
- D. Gravida 3, para 1112
Correct Answer: A
Rationale: TPAL system: Gravida (pregnancies), Para (full-term, preterm, abortions, living children).
A 7-year-old child has been diagnosed with acute sinusitis. The drug class that should be avoided is:
- A. Antihistamines
- B. Expectorants
- C. Decongestants
- D. Nasal steroids
Correct Answer: A
Rationale: Antihistamines should be avoided in children with sinusitis, as they can dry secretions and worsen symptoms.
A 67-year-old female with a history of congestive heart failure and myocardial infarction is admitted to the hospital because of increasing altered mental status and decreased arousal over the last week. Which one of the following features best distinguishes delirium from depression or dementia?
- A. Irritability
- B. Inattention
- C. Paranoia
- D. Aggressiveness
Correct Answer: B
Rationale: Inattention and waxing and waning of alertness are key features distinguishing delirium from depression or dementia.