|
|
|||||||||||||||||||
![]() ![]() |
|||||||||||||||||||
Biology4Kids Quiz: Circulatory SystemsQUESTION 2: INCORRECT Mammalian hearts are very advanced and have four chambers for circulating blood through the body. Two of the chambers receive blood from the lungs and two of the chambers pump blood to the lungs. Your heart has four chambers while a reptile or amphibian heart only has three. A fish heart only has two chambers. > Continue to Next Question > Restart Quiz |
Custom Search
* The custom search only looks at Rader's sites.
|
||||||||||||||||||
©copyright 1997-2012 Andrew Rader Studios, All rights reserved. |
|||||||||||||||||||
|
|
|||||||||||||||||||