Which function of the endothelial cell keeps cells and macromolecules in vessels and allows nutrient and gas exchange?
a. Blood-borne antigens processing
b. Tissue factor production
c. Nitric oxide production
d. Blood/tissue barrier
Correct Answer: D
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The measure of which particular by-product of metabolism may be predictive of worsening outcome for a patient?
a. bicarbonate b. lactate c. pyruvate d. gluconate
On the CareFusion V.I.P. Bird Gold Infant Ventilator, the control that ends a pressure support breath in case of a leak also does which of the following to the breath?
a. Flow-cycle c. Volume-cycle b. Time-cycle d. Pressure-cycle
Answer the following statements true (T) or false (F)
1. If only one code is listed in the index for a service or procedure, it is permissible to code from the index alone. 2. There is always only one term to use to locate a code in the index. 3. The CPT index provides a pointer to the correct code range in the main text. 4. If all the tests in an organ- or disease-oriented panel are not done, the coder must unbundle the panel and only list codes for the procedures performed and documented. 5. Add-on codes may stand alone.
What is the leading cause of death among adults over the age of 40 in the United States?
a. Chronic pulmonary disease b. Sudden cardiac arrest c. Motor vehicle trauma d. Airway obstruction