What is the primary function of the lungs?
a. Convert angiotensin I to angiotensin II.
b. Filter pulmonary blood.
c. Gas exchange.
d. Remove carbon monoxide (CO).
ANS: C
The primary functions of the lungs are to supply the body with oxygen (O2) and to remove car-bon dioxide (CO2).
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There are five types of white blood cells, each of which has a distinct identifying characteristic when using the Wright's staining method. The most common WBCs found are neutrophils, and the normal values for adults are ________ percent
a. 40 to 50 b. 80 to 90 c. 20 to 35 d. 50 to 70
The collapse zone is defined as the horizontal separation distance between:
A. parapets, decorative finishes, and signs. B. the tip or platform's position and ceiling. C. the wall of a structure and the positioned apparatus. D. the four wall heights of a given structure.