Registered Nurse Certified in Maternal Newborn Nursing (RNC-MNN) Practice Test

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Prepare for the RNC-MNN Certification. Use flashcards, multiple choice questions, and gain explanations for each answer. Get exam-ready with our resources!

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What is the approximate chest circumference of a newborn measured at the nipple line?

25 cm
22 cm
33 cm
38 cm

The correct answer is: 33 cm

The approximate chest circumference of a newborn measured at the nipple line is typically around 30 to 33 centimeters. This measurement is an essential aspect of assessing the newborn's growth and development, as well as ensuring proper fitting for equipment and clothing. A chest circumference of 33 cm aligns with the expected range for newborns, indicating that the infant is likely within average measurements for this age group. Chest circumference measurements are important as they help in evaluating the proportionate growth between the head, abdomen, and chest, which can be indicative of the newborn's health status. Values that are significantly lower or higher than this range can prompt further assessment to rule out any potential health issues.