Question

what do you Yan when we are sleepy or drowsy​

Answer 1

Explanation:

because there is inadequate supply of oxygen in your body...

To fulfill your body energy requirements this should be done or a small nap should be taken....

In order to make your body again energetic...

HOPE YOU LIKE IT.....

Answer 2

Answer:

Yawning can sometimes be a sign that your body is ready for sleep.

We yawn because our brain cells lack sufficient amount of oxygen. The deep breath associated with yawning helps us to drawn in more oxygen and supply the much needed oxygen to the tired body organs including the brain..