Question

(3.1.c) cardiac emergencies: quiz
the most prominent signal of a heart attack is--
○ persistent chest pain or discomfort.
○ chest pain that comes and goes.
○ dizziness.
○ pain felt in the leg.

Explanation:

A heart - attack is mainly characterized by persistent chest pain or discomfort. Chest pain that comes and goes may have other causes. Dizziness can be a symptom but is not the most prominent. Pain in the leg is not a typical main sign of a heart - attack.

Answer:

Persistent chest pain or discomfort.