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Did you know?

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.

Did you know?

Interferon was scarce and expensive until 1980, when the interferon gene was inserted into bacteria using recombinant DNA technology, allowing for mass cultivation and purification from bacterial cultures.

Did you know?

More than 34,000 trademarked medication names and more than 10,000 generic medication names are in use in the United States.

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Elderly adults are living longer, and causes of death are shifting. At the same time, autopsy rates are at or near their lowest in history.

Did you know?

Cancer has been around as long as humankind, but only in the second half of the twentieth century did the number of cancer cases explode.

Nurses, here to serve Nurses, here to serve
The patient's signature on the informed consent form indicates that the patient understands the The patient's signature on the informed consent form indicates that the patient understands the
Defense Mechanisms Cont. Defense Mechanisms Cont.
Vaillant's Six Levels of Defense Mechanisms Vaillant's Six Levels of Defense Mechanisms
Neutral defense against stomach acid Neutral defense against stomach acid
Defense and counter defense. Defense and counter defense.
Video: Role of the urinary system - acidosis and alkalosis

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