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Amphetamine poisoning can cause intravascular coagulation, circulatory collapse, rhabdomyolysis, ischemic colitis, acute psychosis, hyperthermia, respiratory distress syndrome, and pericarditis.

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Malaria mortality rates are falling. Increased malaria prevention and control measures have greatly improved these rates. Since 2000, malaria mortality rates have fallen globally by 60% among all age groups, and by 65% among children under age 5.

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

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Hippocrates noted that blood separates into four differently colored liquids when removed from the body and examined: a pure red liquid mixed with white liquid material with a yellow-colored froth at the top and a black substance that settles underneath; he named these the four humors (for blood, phlegm, yellow bile, and black bile).

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Blood is approximately twice as thick as water because of the cells and other components found in it.

Functional MRI Scans These scans of human brains show localized average increases in neural activity Functional MRI Scans These scans of human brains show localized average increases in neural activity
New England children like David, Joanna, and Abigail Mason (painted by an unknown artist around 1670 New England children like David, Joanna, and Abigail Mason (painted by an unknown artist around 1670
Part of a written prescription prescribing an antibiotic for a dental infection. Part of a written prescription prescribing an antibiotic for a dental infection.
Common Root Words and Combining Forms Cont Common Root Words and Combining Forms Cont
The genetic code (as written in RNA) The genetic code (as written in RNA)
Frequency Analysis of Letters Used in the English Language Frequency Analysis of Letters Used in the English Language
Video: Mitosis step-by-step

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