Ask your own question, for FREE!
Biology 15 Online
OpenStudy (anonymous):

Which of the following are narrow blood vessels that restrict blood flow and have thin walls that allow gas exchange? Alveoli Veins Arteries Capillaries

OpenStudy (anonymous):

It might help to try looking up the words in the question.

OpenStudy (anonymous):

I just looked them up. I think I am leaning towards it being Capillaries. Am I horribly wrong?

OpenStudy (anonymous):

That would make sense. I'm not sure what else it could be.

OpenStudy (anonymous):

Well then thanks for the help!

Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!
Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!