1. it is important to recognize a person who is in need of first aid from choking, from someone who is not. (true or false)

2. when a person is unconscious and not breathing but has a pulse, he or she is in ( true or false)

3. more than 3,000 americans die each year from choking. (true or false)

4. the heimlich maneuver was developed and introduced by dr. henry heimlich in 1974. (true or false)