Which of the following are mature pan-B cell markers?

Which of the following is a negative factor when using the ranking appraisal method of employee evaluation?

A) Ranking systems may not foster cooperation in the workplace. B) Training of supervisors is difficult. C) Employees do not understand the system. D) All of the above

An elderly patient has fallen down a flight of stairs and is complaining of neck and back pain as well as weakness to both legs. The primary assessment reveals no life threats to the airway, breathing, or circulation. Manual inline spinal stabilization is being maintained. Which of the following should the AEMT do next?

A) Apply high-flow oxygen and move to the stretcher for transport. B) Place a cervical collar and immobilize to the long spine board. C) Place an oral airway and begin positive pressure ventilation. D) Complete the secondary assessment looking for injuries.