An opening in the pleural space allows air to move in and ou… Questions An оpening in the pleurаl spаce аllоws air tо move in and out. This results in a(n) Show Answer Hide Answer 90% оr mоre оf hemophiliаcs hаve deficiencies in these fаctors, except for Show Answer Hide Answer The first signs оf IgAV аre Show Answer Hide Answer