There are more nerve cells in one human brain than there are stars in the Milky Way.
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In 1864, the first barbiturate (barbituric acid) was synthesized.
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More than 150,000 Americans killed by cardiovascular disease are younger than the age of 65 years.
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There are approximately 3 million unintended pregnancies in the United States each year.
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Most strokes are caused when blood clots move to a blood vessel in the brain and block blood flow to that area. Thrombolytic therapy can be used to dissolve the clot quickly. If given within 3 hours of the first stroke symptoms, this therapy can help limit stroke damage and disability.
An intermediate shaft drives the oil pump on this overhead camshaft engine. Note the main gallery ...
A whistle stop used to find top dead center. Remove the spark plug and install the whistle stop, ...
To prevent ignition and fuel-injection operation while the engine is being cranked, remove both the ...
The tools necessary to adjust the valves on an engine with adjustable rocker arms include basic hand ...
All fuel injectors should make the same sound with the engine running at idle speed. A lack of sound ...
An automobile engine generates 2160 Joules of heat that must be carried away by