Which channel(s) are you treating when working on the face and anterior neck?

Blood that is ejected from the right ventricle:

A. enters the systemic circulation. B. flows into the pulmonary arteries. C. has a high concentration of oxygen. D. was received directly from the aorta.

Which of the following statements is true concerning the Bio-Med Crossvent?

a. The battery duration is 4 hours when fully charged. b. None of the Crossvent models can venti-late infants. c. Noninvasive ventilation is one of the modes of ventilation. d. Volume- and pressure-controlled as-sist/control and synchronized intermittent mandatory ventilation are available.