Question

auricles and ventricles are​

Answer 1

Explanation:

Each half of the heart is divided into an upper chamber and a lower chamber; the upper chambers are called auricles and the lower chambers are called ventricles. ... Auricles have thin walls and act as receiving rooms for the blood while the ventricles below act as pumps, moving the blood away from the heart

Answer 2

Answer:

Explanation:Heart is divided into upper and lower chamber upper chamber is known as auricals and lower chamber is called as ventricals ......hope it helps u ....mark me brainlist .