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Did you know?

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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The highest suicide rate in the United States is among people ages 65 years and older. Almost 15% of people in this age group commit suicide every year.

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Bacteria have been found alive in a lake buried one half mile under ice in Antarctica.

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Since 1988, the CDC has reported a 99% reduction in bacterial meningitis caused by Haemophilus influenzae, due to the introduction of the vaccine against it.

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There can actually be a 25-hour time difference between certain locations in the world. The International Date Line passes between the islands of Samoa and American Samoa. It is not a straight line, but "zig-zags" around various island chains. Therefore, Samoa and nearby islands have one date, while American Samoa and nearby islands are one day behind. Daylight saving time is used in some islands, but not in others—further shifting the hours out of sync with natural time.

Hand position for palpation for posterior thorax excursion Hand position for palpation for posterior thorax excursion
Anatomical position for carotid artery Anatomical position for carotid artery
The Serial Position Effect The Serial Position Effect
Using a vacuum hose and a test light to ground one cylinder at a time on a distributorless ignition ... Using a vacuum hose and a test light to ground one cylinder at a time on a distributorless ignition ...
Weak bones cause the spine to collapse over time Weak bones cause the spine to collapse over time
The Serial-Position Effect The Serial-Position Effect
Video: Brain Lobes Animation

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