Nokea
Hypothalamic nuclei are responsible for:
- A. Control of hunger
- B. Temperature control
- C. Maintaining osmolarity of extracellular fluid
- D. Secretion of thyrotrophin
Correct Answer: A
Rationale: The hypothalamus plays a key role in regulating hunger through various nuclei and hormonal signals.
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Regarding malaria:
- A. Plasmodium ovale has an exoerythrocytic cycle
- B. Plasmodium malariae does not occur after 5 years of primary illness
- C. Chloroquine is useful for prophylaxis of falciparum malaria in all areas of the world
- D. Primaquine is used to eradicate falciparum malaria
Correct Answer: A
Rationale: Plasmodium ovale has both an exoerythrocytic (liver) and erythrocytic (blood) cycle, which is a characteristic of this species of malaria parasite.
A client with stage IV bone cancer is admitted to the hospital for pain control. The client verbalizes continuous, severe pain of 8 on a 1 to 10 scale. Which intervention should the nurse implement?
- A. Administer opioid and non-opioid medication simultaneously
- B. Administer only opioid medication as prescribed.
- C. Encourage the client to practice relaxation techniques
- D. Delay medication administration until reassessment.
Correct Answer: A
Rationale: Combining opioid and non-opioid medications provides more effective pain relief for severe cancer-related pain.
A child has third-degree burns of the hands, face, and chest. Which nursing diagnosis takes priority?
- A. Ineffective airway clearance related to edema
- B. Disturbed body image related to physical appearance
- C. Impaired urinary elimination related to fluid loss
- D. Risk for infection related to epidermal disruption
Correct Answer: A
Rationale: Airway clearance is the top priority in burn patients, especially with facial burns, as swelling can obstruct the airway.
Toddler's diarrhoea is characterised by:
- A. Onset over 18 months
- B. Failure to thrive
- C. Excessive consumption of cow's milk
- D. Undigested food particles in the stool
Correct Answer: D
Rationale: The correct answer is D because undigested food particles in the stool are a hallmark of toddler's diarrhoea. The other options (a, b, c, e) are less specific.
How much bilirubin can be bound to 1 gm of albumin?
- A. 8.5 mg
- B. 9.8 mg
- C. 10.5 mg
- D. 13.6 mg
Correct Answer: A
Rationale: 1 gram of albumin can bind approximately 8.5 mg of bilirubin, which is important in managing neonatal jaundice.