Final answer:
A nurse working in the newborn intensive care unit (NICU) has the primary responsibility of providing specialized care and support to critically ill newborns.
Step-by-step explanation:
A primary responsibility of a nurse working in the newborn intensive care unit (NICU) is to provide specialized care and support to critically ill newborns.
The nurse's primary role is to monitor the vital signs of the newborns, such as heart rate, respiratory rate, and temperature, to ensure their stability and well-being. They also provide assistance with feeding, administer medications, and carry out treatments as prescribed by the medical team. Additionally, nurses in the NICU work closely with parents and other healthcare professionals to communicate and educate about the care and progress of the newborns.