If a patient has a retroperitoneal infection, what organ could be involved?

Which of the following modes of mechanical ventilation use pressure controlled breaths to calculate respiratory system mechanics to monitor ventilation or to incorporate them into various feedback algorithms?

A. pressure support ventilation B. synchronized intermittent mandatory ventilation C. continuous mandatory ventilation D. pressure-regulated volume control ventilation

Nonprofit corporations are charitable, educational, civic, or humanitarian organizations whose profits are __________

a. distributed to shareholders and officers b. paid to the federal government as taxes c. returned to the nonprofit corporation d. sent to beneficiaries who paid premiums