What distinguishes a heart attack from heart failure.

a. a heart attack results from poor blood flow, while heart failure involves a total interruption of blood flow.

b. both heart attack and heart failure result in heart tissue death, but more tissue dies as a result of heart failure.

c. heart tissue dies during a heart attack, while heart failure results in systemic oxygen deficiency.

d. heart failure results in body tissues receiving such a high level of oxygen that it is toxic.

Mark's girlfriend dropped him off at a party, and then she went to visit her best friend two blocks away. when mark called his girlfriend to get a ride home, he could tell she had been drinking. what is mark's best plan of action? ride home with someone else and let his girlfriend drive herself get a friend to take him to his girlfriend's car so he can drive them both home ask his girlfriend to drive to the party, and then mark will drive them both home let his girlfriend drive them home slow to avoid getting pulled over