A newborn who is term is found to have a heart rate of 90 beats/min at 1 minute of life. According to standard neonatal assessment, this is considered:
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Correct answer: Sodium-driven reabsorption of lung fluid
A term newborn should have heart rate >100 bpm by the first minute; heart rate <100 bpm suggests possible inadequate transition, requiring prompt stimulation or resuscitation per neonatal guidelines.
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