Which of the following positive chemical reactions is most closely associated with the presence of yeast in the urine sediment? 

Osmolality is a measure of? 

A sweat chloride >60 mEq/L is indicative of ? 

The principle of the reagent strip for urine protein depends on? 

A 43 year old patient receiving mechanical ventilation has an arterial line in place.  It is noticed that there is a significant difference between the non-invasive BP taken on the left arm and arterial line reading on the right arm.  What could explain the difference?

Click on the image that best demonstrates the apices of the lungs.

Click on the area where the left marker should be placed on this PA chest x-ray.

Click on the PA chest x-ray this is rotated.

Before your testing session, what should you be sure to do? Select all that apply.

A nurse is caring for a patient with a chest tube following a pneumothorax. Upon assessment, the nurse notes that there is no drainage in the collection chamber and the water seal chamber is not fluctuating with breathing. Which of the following actions should the nurse take first?