Which of the following first aid methods is most effective in restoring a regular heartbreak in an individual whose heart has entered a quivering state? A. The use of chest compressions

B. The use of an automated external defibrillator

C. The use of mouth to mouth breathing

D. The administration of CPR

Select the correct answer. gina's father has diabetes and takes insulin. he recently had a liver transplant, after which he was put on anti-rejection medicines. this has made his insulin less effective. which term best characterizes gina's father's situation? a. drug synergism b. drug antagonism c. drug misuse