His reflexes. He reacted to the sound quickly, but his motor cortex didn't fire quickly enough to cause his muscles to move in time.
Answer:
Foreign-Body Airway Obstruction
Explanation:
If a choking adult becomes unresponsive while you are doing abdominal thrust - you should ease the victim to the floor and send someone to activate your emergency response system. When a choking victim becomes unresponsive, you begin the steps of CPR-starting with compressions.
Answer Viruses
I believe the answer is viruses because viruses destroy and attack cells. Also they invade bodies. Hope this was helpful :)
