1. What is the recommended initial dose of epinephrine in the post-cardiac arrest phase for an adult patient? A) 0.1 mg B) 1 mg C) 5 mg D) 10 mg Answer: B) 1 mg Rationale: The American Heart Association recommends an initial dose of 1 mg of epinephrine for adults in the post-cardiac arrest phase, which can be repeated every 3-5 minutes during cardiac arrest. 2. After return of spontaneous circulation (ROSC), what is the target range for systolic blood pressure? A) 90-100 mmHg B) 100-120 mmHg C) 120-140 mmHg D) 140-160 mmHg Answer: B) 100-120 mmHg Rationale: Maintaining a systolic blood pressure of 100-120 mmHg after ROSC is important to ensure adequate perfusion and prevent hypotension, which can worsen outcomes. 3. Which of the following is NOT a component of the postcardiac arrest syndrome?