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Among people who are highly active, watching television for seven or more hours per day was associated with _________  of all-cause mortality and cardiovascular mortality compared to those who were highly active and watched less than one hour per day of television.  (choose the best answer)

Which one of the following is not one of the four key features of a physical activity measure that should be considered when choosing a measure for a research study?  (choose the best answer)

What did the speaker off as the solution to correct the spike located at the end of the breath from the previous question?   

A 34-year-old female who is a victim of a residential fire is brought to the ED and is receiving oxygen by nasal cannula at 4 L/min. SpO2 is 100%. The following data are observed: pH 7.31   SO2(meas) 99% PCO2 32 mm Hg   O2Hb 78% PO2 205 mm Hg   COHb 21% HCO3 – 16 mEq/L   Hb 14.5 g/dL BE -9 mEq/L       A respiratory therapist should recommend

Multiple-Multiple Response.  Please chose as many as needed.Which of the following waveform displays are scalars?

  What type of flow waveform does E represent?

The ventilator graphic below, what is can be identify from the arrow.     

A 59-year-old man who is 170 cm (5 ft 7 in) tall and weighs 65 kg (143 lb) is receiving VC ventilation after abdominal surgery. Ventilator settings and blood gas analysis results are: FIO2 0.40   pH 7.47 Mandatory rate 14   PaCO2 31 mm Hg Total rate 14   PaO2 117 mm Hg VT 500 mL   HCO3- 23 mEq/L       BE 0 mEq/L       SaO2 (calc) 98% A respiratory therapist should

A 41-year-old woman who is 160 cm (5 ft 3 in) tall and weighs 60 kg (133 lb) is brought to the ED following an auto vs pedestrian accident,  PC, SIMV ventilation is initiated.  Six days later, ventilator settings are: FIO2 0.40   pH 7.39 Mandatory rate 8   PCO2 41 mm Hg Insp Press 18 cmH2O   PO2 86 mm Hg VT 360 mL   HCO3- 23 mEq/L PEEP 5 cm H2O   BE -2 mEq/L       SaO2 (calc) 96% The patient is alert and oriented. She is hemodynamically stable and initiating inspiratory efforts. Which of the following should a respiratory therapist recommend FIRST?

A 171-cm (5-ft 7-in), 65-kg (142-lb) 43-year-old female is receiving PC, SIMVventilation. The following data are available: FIO2 0.40   pH 7.52 Mandatory rate 15   PaCO2 26 mm Hg Total rate 15   PaO2 110 mm Hg Set inspiratory pressure 18 cm H2O   HCO3 – 21 mEq/L Exhaled VT 380 mL   BE 0 mEq/L I:E 1:4   SaO2 (calc) 98% PEEP 10 cm H2O       A respiratory therapist should recommend decreasing the