Question

describe how the heart as a muscle does its job of pumping blood.what happens if the cardiac muscle itself doesnt get enough blood

Answer 1

The aortic valve is in the left ventricle. When the heart muscle contracts (or beats), it is pumping blood out of the heart. ... The right side collects oxygen-poor blood from the body then pumps it to the lungs where it can pick up oxygen and release carbon dioxide.

Answer 2

pretty sure you will go in cardiac arrest and have to be hospitalized