reason of yawn

sometime there is a lack of oxygen in the air due to Shallow breathing. this decreases the level of Oxygen and increasing the level of carbon dioxide in the blood when this happens, the body respond by taking in extra breath of air which gets rid of the extra carbon dioxide and allows the lungs to get more oxygen.

384 thoughts on “reason of yawn”

  1. After checking out a few of the blog posts on your web site, I truly like your way of writing a blog. I book-marked it to my bookmark website list and will be checking back in the near future. Please check out my web site as well and let me know what you think.

  2. Pingback: 2dispatched

  3. Pingback: 2retrograde

  4. Purchasing genuine Mife Jeans, direct import Mife Jeans purchasing agency from the United States, 100% genuine guarantee, transparent price, convenient consultation, fastest delivery, Mife genuine genuine site , Buy without a prescription, capture reviews.Customer information protection. Clean transaction.Genuine handsome woman Only One Eun Joo-SamMifegyne – Mifegyne 정품미프진 

Leave a Comment

Your email address will not be published.