You are called to the delivery of a boy at weeks' gestational age with thick meconium-stained fluid and type II decelerations The obstetrician rapidly delivers the infant and hands him to you for care The boy is hypotonic, cyanotic, apneic, and bradycardic The most appropriate step is to

Correct Answer: D

Rationale: Intubation and positive-pressure ventilation are essential for severely compromised infants who are apneic and bradycardic

Correct Answer: C

Rationale: Dosing schedule does not directly increase the risk of adverse drug reactions, whereas genetic factors and atopy do.

Correct Answer: A

Rationale: Bite marks are relatively rare, occurring in only about 5% of physically abused children. Higher percentages would include broader categories of abuse indicators.

Correct Answer: A

Rationale: Education level is a significant factor in social stratification, as it affects an individual's opportunities for employment and socioeconomic status.

Correct Answer: A

Rationale: Hypoxia is the most common cause of non-cardiac neonatal arrhythmias, as it can lead to disturbances in the electrical conduction system of the heart, particularly in newborns with respiratory distress.