CO2 makes up most of the exhaled air in vertebrates.
The typical composition of exhaled air is about 18% O2, 78% N2, and 4.0% CO2
Exhaled air has more carbon dioxide and less oxygen than does inhaled air.
Depends on which temperature it held to start with. In a Sauna exhaled air will be colder, in a walk-in freezer exhaled air will be warmer. How about in a lift? Where isn't a relevant factor, only ambient temperature is. If the ambient temperature is colder than body core temperature, then exhaled air will be warmer. If ambient temperature is warmer than body core temperature then exhaled air will be colder.
Because the body has used the oxygen in the air to oxidize the nutrients you eat, this process combines the oxygen that you inhaled with carbon which makes up part of the nutrients you eat to form a poisonous gas "carbon-dioxide" which is then transported back to the lungs and exhaled along with moisture.
Inhaled air contains a greater volume of oxygen than carbon dioxide. Exhaled air is the opposite, since after the exchange of gases in the lungs the carbon dioxide in the blood is transferred into the lungs. Exhaled air contains a greater volume of carbon dioxide than oxygen. Also, there is more water vapour in exhaled air than inhaled air.
Carbon dioxide makes up most of the exhaled air in
Inhaled air is richer in oxygen than exhaled air.
yes it is the inhaled air is 0.04 %, whereas, of the exhaled air is 4 % (100 times) more
Exhaled air, which has a slightly higher amount of carbon dioxide, is heavier than inhaled air.
Helium is a relatively light gas which is lighter than air at ground level. Exhaled air contains a lot of water vapour and carbon dioxide relative to normal air. Since ground level air is less dense than helium, adding water vapour and carbon dioxide makes exhaled air even more heavier than helium.
The residual volume is the volume of air remaining in the lungs after the most powerful expiration.
A small percent . exhaled air always contains oxygen .
It's the vocal cords which are housed by the larynx
The typical composition of exhaled air is about 18% O2, 78% N2, and 4.0% CO2
Exhaled air has more carbon dioxide and less oxygen than does inhaled air.
Nitrogen is the most abundant gas in the atmosphere ( ~ 80% ) and therefore is the dominant species in both inspired as well as expired air.
Breathing.