question: Jim has never been a smoker. If he suddenly starts smoking cigarettes the amount of oxygen available in his lungs
choices.text: increases decreases
choices.label: A B
para: Smoking reduces the amount of oxygen available for diffusion at the lungs, so less oxygen gets absorbed and blood is oxygenated to a lesser degree.
para_anno.effect_prop: oxygen available
para_anno.effect_dir_str: reduces
para_anno.cause_dir_sign: MORE
para_anno.effect_dir_sign: LESS
para_anno.cause_prop: Smoking
question_anno.more_effect_dir: increases
question_anno.less_effect_dir: decreases
question_anno.more_effect_prop: oxygen
question_anno.less_effect_prop: oxygen
question_anno.less_cause_dir: oxygen