What is defined as any malignant tumor?

A patient has collapsed at a restaurant. He has no pulse. You should start CPR at a ratio of ________ compressions for every ________ breaths

A) 15 / 2 B) 5 / 1 C) 30 / 1 D) 30 / 2

The first of the three I's in a patient with possible heart attack is:

A) infarction B) injury C) ischemia D) inferior