arteries and veins. plus the constant pumping of the blood
The pumping of the heart keeps the blood moving
Heart blood vessels is what collects blood and pumps it to the lower chamber. This is what keeps the heart in working function.
The heart is the organ that keeps the blood flowing. Valves in the heart ensure the flow is only in one direction.
Your heart keeps your blood "flowing"
Yes.
it keeps pumping blood
A clot
The heart.
the circulatory system is the heart, it keeps you alive and keeps your blood pumping!
the circulatory system is the heart, it keeps you alive and keeps your blood pumping!
the heart never relaxes and the blood always keeps on moving to other parts of the body
The heart valves keep blood from flowing backward. This increases the efficiency of the pumping of the heart.