The cardiac muscle receives its supply of oxygenated blood by which of the following mechanisms?
A) Absorption of oxygen from the blood returning from the lungs
B) Coronary arteries that branch off the aorta
C) Coronary veins that branch off the pulmonary vein as it returns oxygenated blood to the heart
D) None of the above
B
Health Professions
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The order of the chart should be:
a. chronological, most recent on top. b. chronological, most recent on bottom. c. categorized by type of paperwork. d. categorized alphabetically by type of form.
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When the affected side of the condition is not known, what type of code is used?
A. unspecified B. sign or symptom C. category D. unclassified
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