Final answer:
Petechiae are tiny purple or red spots on the skin that result from blood leaking out of damaged vessels, often due to conditions like vasculitis.
Step-by-step explanation:
Tiny purple or red spots appearing as a result of tiny hemorrhages in the skin are petechiae. These small red or purple spots occur when blood leaks out of damaged vessels.
Conditions such as vasculitis can cause blood to leak from damaged vessels, which contributes to the formation of petechiae. It's important for individuals experiencing petechiae to seek medical advice as it might indicate underlying health issues.