Which of the following would be the MOST common cause of anaphylaxis?

A 70-year-old woman tripped over her dog and fell onto her outstretched arms. She says she heard a snap, and you can see deformity and swelling in her forearm. You should suspect a:

A) dislocation. B) fracture. C) strain. D) sprain.

The therapist desires to mechanically ventilate a patient with a mode that provides an increased I:E ratio, encourages spontaneous breathing, and lowers pressure fluctuations as tidal volume is delivered. Which of the following modes would be appropriate?

A. pressure-regulated volume control ventilation B. inverse ratio ventilation C. airway pressure release ventilation D. synchronized intermittent mandatory ventilation