Question

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Explanation:

1. For question 7: The device described is designed to detect ventricular fibrillation/ tachycardia and deliver a defibrillation shock to restore normal heart rhythm, which matches the function of an Automated External Defibrillator (AED).
2. For question 8: A whooshing sound (murmur) in the heart with no other symptoms points to an innocent heart murmur, a harmless flow sound often found in routine check-ups.

Answer:

1. Automated External Defibrillator (AED)
2. heart murmur