Your patient is a 58-year-old male. He is unresponsive, breathless, and pulseless. You should

At which of the following sites should the EMT administer an epinephrine auto-injector?

A) Abdomen B) Buttocks C) Upper arm D) Thigh

The use of more than one abused drug is known as:

A. withdrawal B. polysubstance abuse C. addiction D. tolerance