Final answer:
A nurse would anticipate finding tiny purple spots on the skin when assessing a patient with petechiae.
Step-by-step explanation:
When assessing a patient with petechiae, a nurse would anticipate finding tiny purple spots on the skin. Petechiae are small red or purple spots on the skin that result from blood leaking out of damaged vessels. They are typically smaller than 3mm in diameter and do not blanch when pressure is applied.