What parameter is considered to be the most accurate and reliable measure of oxygenation efficiency?

At what level of intracranial pressure will venous drainage be impeded and cerebral edema develop in uninjured tissue?

​The two main components of biodiversity are species [response1] and species [response2]   

Which of the following values are indicative of acute respiratory failure and the need for ventilatory support?1. Maximum inspiratory pressure (MIP) = – 25 cm H2O2. Dead space to tidal volume ration (VD/VT) = 0.43. Vital capacity (VC) = 5 mL/kg IBW4. pH = 7.20

The pressure-time scalar shown in the figure represents which of the following?

The pressure-time scalar shown in the figure represents which of the following?

Scientific studies of exercise-associated muscle cramping (EAMC) have concluded that this condition is ____.

A high blood triglyceride level may result from: Mark all that apply. 

Which of the following should the respiratory therapist evaluate to determine whether a patient’s chest tube is functioning properly and removing pleural air? 

A patient receiving control-mode continuous mandatory ventilation has the following ABGs on an FIO2 of 0.5: pH = 7.23; PCO2 = 61 mm Hg; HCO3- = 26 mm Hg. The current minute ventilation (VE) is 9.2 L/min. What new VE would you recommend?