The most common cause of lung cancer is:
a. cigarette smoking.
b. air pollution.
c. exposure to asbestos.
d. exposure to radon gas.
A
Cigarette smoking far exceeds all other causes combined as the most common cause of lung cancer.
Health Professions
You might also like to view...
Skin color is BEST evaluated at the:
A) wrists and neck. B) limbs and torso. C) cheeks and nose. D) nail beds and conjunctiva.
Health Professions
When the therapist is initially setting the high-pressure alarm on the ventilator and the patient's plateau pressure is less than 30 cm H2O, what should the high-pressure alarm be set at?
a. 5 to 10 cm H2O above the peak pressure b. 10 to 20 cm H2O above the peak pressure c. 10 to 12 cm H2O above the plateau pres-sure d. 10 to 15 cm H2O above the mean airway pressure
Health Professions