Which of the following actions occurs during systole?
A. The pulmonary and aortic valves open.
B. Blood from the vena cava fills the right atrium.
C. The heart muscle relaxes.
D. The tricuspid and mitral valves open.
Answer: A
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What will be an ideal response?
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UN identification numbers have ___ digits
A. 2 B. 3 C. 4 D. 5
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____ sprinklers have the head vertically above the piping with the deflector at the top.
A. Old-style B. Spray C. Upright D. Pendent
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Appropriate codes from the ICD-10-CM Tabular List of Diseases (A00.0 through T88.9, Z00-Z99) must be used to identify __________
a. medical equipment b. procedures performed c. services provided d. reasons for encounter
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