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Author Question: Substances that elicit an immune response are called a. bacteria. b. antigens. c. viruses. d. ... (Read 86 times) |
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About 600,000 particles of skin are shed every hour by each human. If you live to age 70 years, you have shed 105 pounds of dead skin.
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Everyone has one nostril that is larger than the other.
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Most fungi that pathogenically affect humans live in soil. If a person is not healthy, has an open wound, or is immunocompromised, a fungal infection can be very aggressive.
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Malaria was not eliminated in the United States until 1951. The term eliminated means that no new cases arise in a country for 3 years.
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More than 30% of American adults, and about 12% of children utilize health care approaches that were developed outside of conventional medicine.