The thoracic cavity is separated from the abdominal cavity by the:
A. anterior rib cage
B. diaphragm
C. costovertebral angle
D. intercostal margin
Answer: B. diaphragm
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Under normal conditions, what is the ratio between bicarbonate ions and H2CO3 in arterial blood?
A. 10:1 B. 1:10 C. 1:20 D. 1:20
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The bright red color of blood indicates ____
A) anemia B) venous blood C) hemoglobin carrying oxygen D) fibrinogen carrying oxygen
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The circulation that oxygenates the blood is called the
a. coronary. c. systemic. b. pulmonary. d. hepatic.
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Solid fuel cooking systems must be installed on noncombustible floors that extend ____ from the outside of the appliance in every direction.
A. 2 feet (0.6 m) B. 3 feet (1 m) C. 5 feet (1.5 m) D. 6 feet (1.8 m)
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