Antibiotics were discovered in 1928 by:
A) Sir Alexander Fleming
B) Sir Arthur Fleming
C) Louis Pasteur
D) Ewins and Phillips
A) Sir Alexander Fleming
A) Antibiotics were discovered in 1928 when Sir Alexander Fleming was performing research on influenza. One year later, he found penicillin by culturing the mold Penicillium notatum.
Health Professions
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The amount of blood returned to the heart is called:
A) preload. B) cardiac output. C) afterload. D) stroke volume.
Health Professions
Accounting procedures, precautions, and forms established to prevent and minimize errors and fraud are called
A. internal controls. B. external controls. C. audits. D. bookkeeping.
Health Professions