In addition to the nucleus, eukaryotic cells may contain several other types of organelles, which may include mitochondria, chloroplasts, the endoplasmic reticulum, the Golgi apparatus, and lysosomes. Each of these organelles performs a specific function critical to the cell's survival.
The best example the nurse could answer in this interview would be the concept of triaging. Triaging is the best example since a clinical decision making must be made as to who among all the patients must be given the most priority. A lot of factors can play in triaging which is why it requires a lot of clinical decision making.