Once a cervical collar has been applied to a patient with a possible spinal injury, it should not be removed unless: Select one: A. sensory and motor functions remain intact. B. it causes a problem managing the airway. C. lateral immobilization has been applied. D. the patient adamantly denies neck pain. {Ans: B. it causes a problem managing the airway.}A simple pneumothorax: Select one: A. heals on its own without any treatment. B. often has a nontraumatic cause. C. is commonly caused by blunt chest trauma. D. is caused by penetrating chest trauma. {Ans: C. is commonly caused by blunt chest trauma.}What mechanism(s) does the body use to control bleeding? Select one: A. Clotting B. Coagulation C. Vasoconstriction D. All of these answers are correct. {Ans: D. All of these answers are correct.}According to the Association of Air Medical Services, you should consider air medical transport of a trauma patient if: Select one: A. the patient requires advanced life support care and stabilization, and the nearest ALS-ground ambulance is more than 5 to 10 minutes away. B. traffic conditions hamper the ability to get the patient to a trauma center by ground within the ideal time frame