Paramedic Care: Principles & Practice V. 1-5, 5e (Bledsoe) Volume 3 Medical Emergencies Chapter 1 Pulmonology 1) Which of the following is the most important intrinsic risk factor for respiratory disease? A) Environment B) Smoking C) Sedentary lifestyle D) Family history Answer: D Diff: 1 Page Ref: 3 Standard: Medicine (Respiratory) Objective: 2 lOMoARcPSD|12263423 2) Air entering and leaving the lungs via inspiration and expiration is known as: A) ventilation. B) respirations. C) perfusion. D) oxygenation. Answer: A Diff: 1 Page Ref: 8 Standard: Medicine (Respiratory) Objective: 1, 3 3) The diaphragm is controlled by the nerve. A) vagus B) olfactory C) abducens