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The metaphor “heartbreak” has a real physiological basis and emotional stress inflicts pain akin to physical pain
What animal doesn’t have a brain? What is a synapse? How do we measure brainwaves?
For years, medicines are prescribed with no regard to physiological differences between the sexes
A protein that interferes with the brain’s attempts to “turn off” the sensation of hunger may be the key in developing a drug for impeding weight gain
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