Co2
The nitrogenous waste products and CO2 accumulate in the blood when the heart is unable to pump blood efficiently.
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Oxygen will keep the heart efficiently pumping so blood can go throughout the body.
Pump blood
Congestive heart failure is the condition of a weakened heart not able to pump blood effectively.Congestive heart failure.
A condition in which the heart muscle cannot pump blood as efficiently as it should
The valves of the heart prevent backflow into the arteries. As a result, the heart can efficiently pump the correct amount of blood to the tissues of the body efficiently and rhythmically. -Cheers The valves of the heart prevent backflow into the arteries. As a result, the heart can efficiently pump the correct amount of blood to the tissues of the body efficiently and rhythmically. -Cheers
Congestive Heart Failure
The heart is a four chambered muscular pump, whose sole task is to pump blood round the body.
the heart cant pump blood so easle