356 How long right after the heart stops should CPR ( cardiopulmonary resuscitation ) be performed to avoid permanent brain damage? (A) Within 10-15 minutes (B)Within 8 to 10 minutes (C)Within 4 to 6 minutes.

355 When an injured person sustains heavy bleeding during an accident, which of the following first aid method is incorrect? (A)Determine the location of the bleeding, cut the clothes open, and then apply pressure to stop bleeding (B)Use a tourniquet to stop bleeding and untie it every 15 to 20 minutes (C)Place the wounded area below the heart to reduce bleeding.

356 How long right after the heart stops should CPR ( cardiopulmonary resuscitation ) be performed to avoid permanent brain damage? (A) Within 10-15 minutes (B)Within 8 to 10 minutes (C)Within 4 to 6 minutes.

其他試題

356 How long right after the heart stops should CPR ( cardiopulmonary resuscitation ) be performed to avoid permanent brain damage?
(A) Within 10-15 minutes
(B)Within 8 to 10 minutes
(C)Within 4 to 6 minutes.