Which of the following is NOT one of the three primary barriers to effective communication?

You have sealed the open chest wound of a 40-year-old male who was stabbed in the anterior chest. Your reassessment reveals that he is experiencing increasing respiratory distress and tachycardia, and is developing cyanosis. You should:

A. begin ventilatory assistance. B. partially remove the dressing. C. begin rapid transport at once. D. call for a paramedic ambulance.

Which of the following is not an early sign of pregnancy?

A) edema of the hands, face, feet, and legs B) morning sickness C) a missed menstrual period D) breast tenderness