The heart is protected by the: A. Endocardium B. Squamous visceral layer C. Mediastinum D. Circumflex branch

The right atrium and ventricle propel _____________________ blood to the lungs. A. Oxygenated B. Deoxygenated  C. Both oxygenated and deoxygenated blood D. None of the above

Gas exchange occurs in the A. Arterioles B. Bronchioles C. Aorta D. Capillaries

When your patient has a low level of conscious and you are not able to arose them or achieve a response, you would document in the EHR

An indication for capnography is continuous monitoring of PaO2 and PaCO2.

Adding CPAP __________the ventilator flowrate waveform from the previous settings.

Sidestream analyzers can be used to measure N2O.

A measure of the difference in concentration of positively charged serum electrolytes and negatively charged serum electrolytes is

A disadvantage of the mainstream analyzer is that the sensor requires heating to prevent condensation.

Abnormal accumulation of fluid in the abdomen, usually associated with inhibited venous return and liver dysfunction is