Question

multiple choice 6.66 points what is the name for the two upper chambers of the heart that collect blood before passing it to the lower chambers? atria ventricles valves septum

Explanation:

The atria are the two upper - chambers of the heart that collect blood before passing it to the lower chambers (ventricles). Valves control blood flow, the septum divides the heart chambers, and ventricles are the lower chambers.

Answer:

C. atria