Volume 2 Paramedicine Chapter 32 Pulmonology 1) What 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: 1018 Standard: Medicine (Respiratory) Objective: 2 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: 1022 Standard: Medicine (Respiratory) Objective: 1 3) The diaphragm is controlled by which nerve? A) Vagus B) Olfactory C) Abducens D) Phrenic Answer: D Diff: 1 Page Ref: 1023 Standard: Medicine (Respiratory) Objective: 3 4) An example of diffusion in the respiratory system is movement of: A) oxygen from the alveoli into the pulmonary capillaries. B) air from the outside environment into the lungs. C) oxygen from the tissues into the systemic capillaries. D) carbon dioxide from the alveoli into the pulmonary capillaries. Answer: A Diff: 2 Page Ref: 1026