Which is true of antihistamines?

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Pediatric NCLEX Practice Quiz Questions

Question 1 of 5

Which is true of antihistamines?

Correct Answer: C

Rationale: The choice of antihistamines should consider side effects and cost, as effectiveness varies among individuals.

Question 2 of 5

Clinical picture of acute congestive heart failure includes all of the following Except:

Correct Answer: C

Rationale: In CHF, the liver is typically tender and pulsatile due to venous congestion. A firm, non-tender liver is more indicative of chronic liver disease rather than acute heart failure.

Question 3 of 5

In the context of neonatal respiratory distress syndrome (RDS), which of the following is typically administered?

Correct Answer: B

Rationale: Corticosteroids are given to mothers at risk of preterm delivery to promote surfactant production in the fetus, which helps prevent or manage neonatal RDS.

Question 4 of 5

One of the following is a bad prognostic criterion of acute lymphoblastic leukemia:

Correct Answer: D

Rationale: Male sex is associated with a worse prognosis in acute lymphoblastic leukemia due to a higher likelihood of relapse, particularly in testicular involvement.

Question 5 of 5

The following signs are more in favour of a circulatory failure Except:

Correct Answer: B

Rationale: Marked tachypnea with recessions is a respiratory rather than a circulatory failure sign, which includes weak pulses and cyanosis.

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