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+------- Thread: Why do we yawn? (/showthread.php?tid=823)
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RE: Why do we yawn? - Ryccia - 07-17-2019
Due to our boredom or tiredness, perhaps.
RE: Why do we yawn? - Debussy - 10-23-2019
I yawn at weird times.
RE: Why do we yawn? - Zapatian Workers State - 11-02-2019
Because of subtle differences in air pressure.
RE: Why do we yawn? - Debussy - 11-03-2019
I blame air.
RE: Why do we yawn? - Zapatian Workers State - 11-03-2019
Contraction of pharyngeal muscles opens the Eustachian tubes which equalize air pressure between the middle ear and the external environment. Subtle differences in air pressure are what cause reflexive spontaneous yawning.
RE: Why do we yawn? - Zapatian Workers State - 11-05-2019
Post for the money
RE: Why do we yawn? - Demonos - 05-09-2020
Demons yawn to suck in the souls of the unsuspecting.
RE: Why do we yawn? - Al0neForever - 07-22-2020
I yawn because I have nothing better to do with my time