I hope reading this page is not boring,. Yearning to yawn: the neural basis of contagious yawning.
Schürmann M( 1), Hesse MD, Stephan KE, Saarela M, Zilles. A yawn is a reflex consisting of the simultaneous inhalation of air and the stretching of the eardrums, followed by an exhalation of breath.
Not only has she taught the world to cook an egg but she has now explained how to yawn properly. What would we do without Gwynnie? Pinpointing exactly why we yawn is a tough task, but the latest research suggests that our sleepy sighs help to regulate the temperature of our. With your pencil and paper, keep track of the number of times you yawn while you are reading this page.