question: Will is inhaling and then he exhales. Which stage likely causes greater air pressure in his lungs?
choices.text: inhaling exhaling
choices.label: A B
para: During inhalation, because the chest volume is larger, the air pressure inside the lungs is lower than the air pressure outside.
para_anno.effect_prop: air pressure inside
para_anno.cause_dir_str: larger
para_anno.effect_dir_str: lower
para_anno.cause_dir_sign: MORE
para_anno.effect_dir_sign: LESS
para_anno.cause_prop: chest volume
question_anno.more_effect_dir: greater
question_anno.less_cause_prop: Will
question_anno.more_effect_prop: air pressure