An abnormal collection of air in the pleural cavity is:

pleural effusion
hemothorax
pneumothorax
pneumonia

pneumothorax

Rationale: Pneumothorax is an abnormal amount of air in the pleural cavity. This could be caused by trauma, surgical procedure such as a biopsy or line placement. A pneumothorax that gets too big can potentially collapse the lung.

Health Professions

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The central nervous system is made up of:

A. the cranium and vertebrae. B. the brain and spinal column. C. the ribs and cervical spine. D. the peripheral nerves.

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Experiments designed to demonstrate the benefit of practice variability typically compare the retention test performance of a constant practice condition and a variable practice condition.

Answer the following statement true (T) or false (F)

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