The alveoli are surrounded by __________ carrying blood to and from the heart.

asked Dec 4, 2017 176k views

2 votes

8.5k points

0 Comments

Please log in or register to add a comment.

4 votes

The alveoli are surrounded by blood vessels carrying blood to and from the heart.

C) blood vessels

Hope this helped! :)

Rwky answered Dec 6, 2017

by Rwky

9.1k points

0 Comments

6 votes

The alveoli are surrounded by tiny blood vessels, called capillaries carrying blood to and from the heart.