Proper introduction of yourself to the patient’s before the interview is useful for all the following except:

Which of the following would be examples of techniques used in conversational interviewing?

The knowledge of neurological function and its assessment is important in the daily practice of the respiratory therapist (RT) because:

What is the normal range for ejection fraction? 

A patient has a measured SaO2 of 82%. What is his approximate PaO2?

Which of the following test is (are) measured of kidney function?

All of the following are symptoms of obstructive sleep apnea in adults except?

Which of the following electrolytes closely affects muscle function?

Which of the following causes metabolic acidosis? 

Chronic pulmonary hypertension may lead to which of the following clinical findings?