Iman Eissa | Cairo University

Iman Eissa

3 Questions 11 Answers 0 Followers

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Do you think there is a chemical difference between tear components found in tears shed in different emotions (happiness/ grief/ achievement) ??

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What exactly causes laughter ? And how does the brain process an input that leads to laughter ? Which part of the brain is responsible ?

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Do people usually dream in full colour ? Or more commonly in black and white ?

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