Expired air is breathed out though the nose or mouth, in volume it normally consists of: 78.04% Nitrogen.
Expired air is air that you breathe out of your lungs.
Both Inspired and expired air have higher amounts of oxygen than Carbon Dioxide. Inspired air has higher amounts of oxygen than expired, while expired air has higher amounts of Carbon Dioxide than inspired air.
Carter.
Vocal cords
I did not quite get this, but if this helps, good. ( this is from my biology book)"Carbon dioxide is made by cells as a waste product of respiration, and is released across the gaseous exchange surface"
Approximately 4-5% of expired air is carbon dioxide
Air particles contain oxygen.
"Words that contain air?"Correct spelling and grammar:"What are some words that contain air in them?"Here are a list of words contain air in them:airbornefairfairnessfairestfairlyfairylairmillionairemulti-millionairebillionairemulti-billionairepairairplanetrillionaire
Nitrogen doesn't contain air, but the air contains Nitrogen.
47mmHg @ 37oC
lungs
Yes infact snow does contain air.