The reimbursement system for physician-based services to Medicare patients is:

As you perform the primary assessment on an unresponsive patient, you discover vomitus in her airway. Which of the following should you do next?

A) Check the breathing. B) Start positive pressure ventilation. C) Apply supplemental oxygen. D) Suction the airway.

Pressure tanks are usually kept approximately ______ full of water and ______ full of pressurized air

a. one-half; one-half b. one-third; two-thirds c. two-thirds; one-third d. three-quarters; one-quarter