text: <unk> s are creaking leathery lung sounds, that is both inspiratory and expiratory.<unk>  and visceral linings become inflamed due to<unk> bing during the respiratory process. Sound is consistent through inhalation and exhalation.<unk> <unk> bing is characteristic of pleurisy and is associated with<unk>  effusion and chest pain when breathing.
option_0: Pleural friction rub
option_1: White out of the hemithorax
option_2: Subcutaneous emphysema
option_3: Round atelectasis
option_4: Trapped lung
option_5: Pulmonary consolidation
option_6: Confusion chest x ray
option_7: Round pneumonia