Which of the following best describes a function of the respiratory system?
Movement
Oxidation
Air exchange
Hormone production
Air exchange
Rationale: Hormone production is an endocrine function; movement is a musculoskeletal function; oxidation is muscular function.
Health Professions
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All of the following are true of supplementary terms in an ICD-9-CM entry EXCEPT that they:
A. are essential to the selection of the correct code. B. aid the coder in finding the correct term. C. can be in parentheses. D. can be in brackets.
Health Professions
Standard precautions are mandated by the:
a. Centers for Disease Control and Prevention b. Health Care Financing Administration c. Occupational Safety and Health Administration d. World Health Organization
Health Professions