Select the abstract noun in this sentence:

To facilitate a safe and coordinated move, the team leader should:

A. use preparatory commands to initiate any moves. B. never become involved in the move, only direct the move. C. be positioned at the feet so the team can hear. D. speak softly but clearly to avoid startling the patient.

Which of the following devices should be used for noninvasive monitoring of oxygen tension of a premature newborn?

a. In vivo PO2 c. Point-of-care PO2 b. Pulse oximetry d. Transcutaneous PO2