Anurse is suctioning a patient's airway using in-line suctioning. when using this method, it is appropriate for the nurse to

If a nurse (or paramedic :-) ) is suctioning a patient' airway using in-line suctioning, the best method would be to hyperoxygenate the patient before disconnecting the ventilator.

It's necessary to hyperoxygenate a patient before suctioning because they will be decreasing their oxygen in-take the longer the suctioning takes place. This allows the nurse/medic to have a little extra time to finish suctioning and only have to do it once.

answer; i believe that the correct answer is (b) is a factor associated with physical activity and heart disease;

true. these things define the personality of the person.