2007-07-10 20:48:40 · 5 answers · asked by The Devil 1 in Science & Mathematics ➔ Physics
No breathing means inhaling, and air goes down towards lungs. When lungs squeezes, the air is pushed up against gravity.
Try blowing a ballon, and you will witness the same phenomenun, irrespective of balloon opening direction.
2007-07-10 20:58:51 · answer #1 · answered by Hafeez 3 · 0⤊ 0⤋
Does not have anything to do with having trouble to breathe against gravity. Thats why out noce is downwards not upwards..
2007-07-10 21:13:39 · answer #2 · answered by SCSA 5 · 0⤊ 0⤋
Your diaphram & chest muscles counteract the effects of gravity and allow your lungs to fill with air.
2007-07-10 20:53:37 · answer #3 · answered by dbucciar 4 · 0⤊ 0⤋
there is a partial difference between the pressure in the atmosphere and the pressure in one's lungs(in it's smaller units: the alveols) which causes constant flow of air. oxygen goes in, and out with the CO2
2007-07-10 21:40:45 · answer #4 · answered by Anonymous · 0⤊ 0⤋
air pressure fourteen lbs per square inch thats why....
2007-07-10 20:58:53 · answer #5 · answered by dogpatch USA 7 · 0⤊ 0⤋