1. a. Explain why pulmonary edema causes severe hypoxia. b. Trace the path of a pulmonary embolus resulting from thrombophlebitis. c. Compare the effects on respiration of a very small embolus and a...

1. a. Explain why pulmonary edema causes severe hypoxia.

b. Trace the path of a pulmonary embolus resulting from thrombophlebitis.

c. Compare the effects on respiration of a very small embolus and a very large one.

2. Describe the effects of a large open pneumothorax on respiratory function and on cardiovascular function.

b. Explain how covering an open pneumothorax improves oxygen levels.

c. Explain a possible cause of increased respiratory distress following the covering of an open pneumothorax.