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Gases

Gases

The vapor state of matter; nonelastic fluids in which the molecules are in free movement and their mean positions far apart. Gases tend to expand indefinitely, to diffuse and mix readily with other gases, to have definite relations of volume, temperature, and pressure, and to condense or liquefy at low temperatures or under sufficient pressure.


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Re: drink water, orange juice or Cola before eating?

... product which the lungs expel in exchange for the much-needed oxygen supply into our body and ultimately, our cells. This helps keep our blood gases balanced, and the premature emptying of CO2 in this manner causes it to directly enter the blood stream, adding a burden to the body's natural ...

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by MamaWrites
Sat Nov 30, 2013 8:40 pm
 
Forum: Physiology
Topic: drink water, orange juice or Cola before eating?
Replies: 16
Views: 35774

Roots respiration

I think that all of the gases needed for the normal function of cells in the root get there with diffusion trough the symplast from the cells that are above ground.

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by organism
Sun Sep 15, 2013 10:30 pm
 
Forum: Botany Discussion
Topic: Roots respiration
Replies: 1
Views: 1414

respiratory system

what process used by gases to move in and out of alveoli?? what are 3 accessory muscles we may recruit to increase ventilation beyong normal requirement? how does emotional stress affect depth of breathing? thanks!

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by soufieno
Thu Jul 25, 2013 2:29 pm
 
Forum: Physiology
Topic: respiratory system
Replies: 1
Views: 1597

Roots respiration

In plants through stomata exchange of gases occur and the stem respire through lenticels.Then how do roots respire. How does exchange of gases takes place through roots?

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by kumar985
Fri Jun 28, 2013 3:42 pm
 
Forum: Botany Discussion
Topic: Roots respiration
Replies: 1
Views: 1414

Re: Industrial Society Destroys Mind and Environment

... of Shipping Lanes torturing and killing Fish.....Millions of kilometers of Air Routes killing the Air with millions of tonnes of exhaust gases. Millions of people are working in Entertainment Industry........Environment has been destroyed to construct millions of Buildings that are used ...

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by sushil_yadav
Thu May 10, 2012 9:05 am
 
Forum: Ecology
Topic: Industrial Society Destroys Mind and Environment
Replies: 45
Views: 45135
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