Question

a device that delivers electric shock to the heart to restore its normal rhythm is called a(n)

○ cpr

○ heart starter

○ aed

○ shocker

Explanation:

CPR is a manual resuscitation technique, not a device. "Heart starter" and "Shocker" are non-standard terms. An AED (Automated External Defibrillator) is a device that delivers electric shocks to restore normal heart rhythm.

Answer:

AED