Final answer:
In the care delivery system described, where specific tasks are assigned to various healthcare providers like RNs, LPNs, and UAPs for the whole unit, the system is known as functional nursing.
Step-by-step explanation:
The type of care delivery system where RNs, LPNs, and UAPs are responsible for implementing specific tasks such as medication administration or personal hygiene for the entire nursing unit is known as functional nursing. This model assigns specific tasks to health care providers and can increase efficiency but might also lead to fragmented care because each provider is focused on their task rather than the patient as a whole. In contrast, other models like total patient care involve one nurse being responsible for all aspects of care for a few patients during their shift