The horizontal fraction bar was introduced by the Arabs.
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Drug-induced pharmacodynamic effects manifested in older adults include drug-induced renal toxicity, which can be a major factor when these adults are experiencing other kidney problems.
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Everyone has one nostril that is larger than the other.
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A good example of polar molecules can be understood when trying to make a cake. If water and oil are required, they will not mix together. If you put them into a measuring cup, the oil will rise to the top while the water remains on the bottom.
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There are more nerve cells in one human brain than there are stars in the Milky Way.
An enlarged heart showing the results of cardiomyopathy.
HEART
Effects of Elevation on Heart Rate and Ventilation