________ Capillary blood collection tubes that contain heparin (to prevent clotting) are identified by a red mark

You are assessing a patient who is in bright sunlight after collapsing in the hot sun at a picnic. If you cannot immediately move the patient out of the sun, assessment of the pupils will be made more accurate by:

A) shading the patient's eyes. B) using a blue-tinged light. C) retracting the eyelid. D) hydrating the eyes with saline drops.

What is the effect on pulmonary compliance in normal subjects moving from a sitting position to becoming supine?

A. Pulmonary compliance fluctuates. B. Pulmonary compliance remains constant. C. Pulmonary compliance decreases. D. Pulmonary compliance increases.