The familiar sounds of your heart are made by the heart's valves as they open and close.
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The term pharmacology is derived from the Greek words pharmakon("claim, medicine, poison, or remedy") and logos ("study").
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The Romans did not use numerals to indicate fractions but instead used words to indicate parts of a whole.
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Women are 50% to 75% more likely than men to experience an adverse drug reaction.
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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.
Blue Vervain
Blue Vervain
What kind of dog is it?
Blue Whale
Major bone (tan) and cartilage (light blue) elements of the human skeleton. Inset shows regions of v