Pneumothorax: Injuries such as a puncture wound to the chest…

Pneumothorax: Injuries such as a puncture wound to the chest can cause pneumothorax, otherwise known as a collapsed lung.  In pneumothorax, the injury causes the two pleural membranes to separate from one another so that the surface tension of the pleural fluid no longer holds them together.  Which step in inhalation is the first one to be blocked by pneumothorax?

MULTIPLE CHOICE QUESTIONS Questions 16-31  are multiple choi…

MULTIPLE CHOICE QUESTIONS Questions 16-31  are multiple choice.  Each question is worth 2 points.  Be sure to read the directions – some questions ask you to choose the TRUE/correct statement and some the FALSE/incorrect statement.  There is no penalty for guessing, so you should attempt every question.