Being truthful and honest is major when it comes to relationships. A relationship built on false hope and white lies will only crumble in the end, no matter how much you love the other person. Being honest leads to good communication, which can strengthen many aspects of a relationship.
Every few seconds, with each inhalation, air fills a large portion of the millions of alveoli. In a process called diffusion, oxygen moves from the alveoli to the blood through the capillaries (tiny blood vessels) lining the alveolar walls.