The exodus was a journey that moses had lead his people out of. To the Hebrews the release from slavery proved that God was protecting and watching over them.
The left and right ventricles are stronger pumps. The left ventricle is the strongest because it has to pump blood out to the entire body. When your heart functions normally, all four chambers work together in a continuous and coordinated effort to keep oxygen-rich blood circulating throughout your body.
Confidence votes 9. The heart is a pump that both circulates blood and uses it to obtain oxygen and nourishment. Circulating blood enters the Atria (top chambers), is pumped to the Ventricles (bottom chambers) and out. Every time the heart contracts or beats, this happens.