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Serotonin affects neurons involved in sleep,appetite,pain suppression,and mood.
William Jennings Bryan
A prominent American lawyer and politician who was a major advocate for populism, serving in the U.S. Congress and running for President as the Democratic Party nominee in 1896, 1900, and 1908.
Gold Standard
A monetary system in which the value of a country's currency is directly linked to a specified amount of gold.
Retina
The light-sensitive layer of tissue at the back of the inner eye, which transmits visual signals to the brain via the optic nerve.
Cornea
The transparent front part of the eye that covers the iris, pupil, and anterior chamber, contributing most of the eye's focusing power.
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