Why do we yawn? 7 Facts About Yawning
Why do we yawn? 7 Facts About Yawning
Jul 26, 2024, 18:48 PM IST
This is why yawning is contagious
It is because the human propensity for contagious yawning is triggered automatically by primitive reflexes in a brain area responsible for motor function.
Sep 01, 2017, 14:23 PM IST