Which position enhances a bariatric patient's total lung volume and aids in ventilation?

A pneumothorax is air in the chest cavity that prevents the lungs from expanding and may ____________________

A. displace the mediastinal structures B. collapse the contralateral lung

Which of the following types of standpipe systems has the disadvantage of greater cost and maintenance than other systems?

A. Manual-dry B. Manual-wet C. Automatic-wet D. Automatic-dry