The exchange of oxygen and carbon dioxide between the blood and the cells of the body is called:

A) internal respiration.
B) external ventilation.
C) external respiration.
D) internal ventilation.

Answer: A

Health Professions

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One of the biggest challenges of the conversion to the ICD-10 is:

a. required electronic abilities. b. learning new codes. c. required certification. d. the time line.

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