Once Upon a Time... Life

1 Season
26 Episode

Once Upon a Time... Life - Season 1 Episode 8 Breathing


(126 votes, average: 7.86/ 10)

26 minutes 1988 HD

  • Share

Air bubbles travel from the nose to the lungs. In the swampy, mucus-filled areas, they meet the red blood cells that transport them around the body.

Season