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BaLLatris [955]
3 years ago
6

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

od
Biology
2 answers:
mojhsa [17]3 years ago
6 0

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

IceJOKER [234]3 years ago
4 0

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.


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