Asked by health/ pe CHECK ANSWERS

1. during the exchange of air in your lungs, oxygen is being taken into your bloodstream while this substance is being released
microorganisms**
carbon dioxide
plasma
mucus
2. the gas exchange of oxygen to the bloodstream takes place in what part of respiratory system?
pharynx
bronchiole
alveoli**
trachea
3. maintaing a healthy weight allows the resportory system to work more effectivly because
oxygen is being delieverd more adequately ***
the heart does not have to pump as forcefully
the capillaries are constricted
the lung capacity allows for small amounts of air
4. if you choose to smoke your body will use this substance less efficiently.
microorganisms**
carbon dioxide
plasma
oxygen
Answered by Ms. Sue
I disagree with all of your answers.

Answered by health/ pe CHECK ANSWERS
can you help me
Answered by Ms. Sue
My advice is to
1. study your text carefully
2. look up any words you don't understand.
3. read the questions again
Answered by health/ pe CHECK ANSWERS
i did it doesnt helop
Answered by Ms. Sue
http://www.google.com/#q=respiratory+system
Answered by health/ pe CHECK ANSWERS
can you just help
Answered by Morgan
Ok here it goes
1. carbon dioxide
2. alveoli
3. oxygen is being delieverd more adequately
4. oxygen
Answered by (~^-^)~
Morgan is correct I got a 100%
Answered by the girl that has no friends
(~^-^)~ yyayaya
Answered by Gabriel
The correct anwsers are
B
C
A
D
Answered by OuO
@Gabriel is correct, thank you! :D
Answered by cutie
@Gabriel is correct!! thank you very much!!
Answered by ~ Lucifer ~
Good work @Gabriel
Answered by kjhjgjhv
very much correct morgan & gabriel
There are no AI answers yet. The ability to request AI answers is coming soon!