What is the term for an increase in the number of WBCs?
a. anemia c. leukopenia
b. polycythemia d. leukocytosis
d. leukocytosis
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The display from the proximal port of a pulmonary artery catheter reads 12 cm H2O. This meas-urement is which of the following?
a. Stroke work index c. Pulmonary artery pressure b. Central venous pressure d. Pulmonary capillary wedge pressure
The two principal purposes of the closing are to attract attention and to develop interest
Indicate whether the statement is true or false
You are preparing to insert an NPA and are selecting the proper size. You should measure from the-
A). Bridge of the nose to the top of the ear. B). Corner of the eye to the corner of the mouth. C). Center of the eyelid to the left nostril opening. D). Earlobe to the tip of the nostril.
Which of the following is true of costal cartilage injuries?
A. They cause sharp pain during sudden movement of the trunk and difficulty in breathing deeply. B. They have a lower incidence than do rib fractures. C. They require immediate application of cold and compression for approximately 20 minutes. D. They are usually managed with support and rest, and healing takes 1 to 2 weeks in most cases.