00:02
In this problem, we will be working on gas exchange, and we will be doing that by reviewing some key words and phrases.
00:12
So first of all, gas exchange is the process of moving oxygen and carbon dioxide between the environment, body fluids, and cells.
00:24
So remember, this is an opposite process.
00:27
As oxygen goes one way, carbon dioxide will go the other.
00:31
So that is gas exchange.
00:36
Sometimes we hear the phrase gas transport.
00:40
That's just very vague.
00:43
Okay, that's just a movement of gases.
00:46
So gas transport is really vague.
00:51
It can refer to a lot of different things...