Final answer:
The experienced nurse is demonstrating intuitive thinking in this situation.
Step-by-step explanation:
The experienced nurse is demonstrating intuitive thinking in this situation. Intuitive thinking is a type of clinical decision making that relies on past experiences, knowledge, and expertise to recognize patterns and make quick assessments without conscious reasoning. In this case, the nurse's intuition is telling them that something is wrong with the client, based on their observations and experience.