Contraction of surrounding muscles pushes blood through the veins. That's the reason it is advisable to walk a little after being seated for long.
Veins have valves in them which help transport the blood.
skeletal muscle contraction that squeezes the blood in the veins.
Blood leaves the heart through arteries, and returns through veins.
Blood is pumped throughout the body by the heart through arteries. The "Used" blood is further pumped back to the heart through veins. 'Veins' is your answer.
Blood flows back to the heart through the veins.
The pressure your heart creates by pulsing, pumps blood through the veins
It is not true. Blood is also runs in arteries. Arteries take the blood throughout your body and veins take the blood back to your heart.
Yes, hogs have veins just like all mammals. Veins are blood vessels that carry blood back to the heart after it circulates through the body.
The systemic arteriole, then the capillaries, the venule, the vein, the vena cava, the heart, the pulmonary artery, the pulmonary arterioles, capillaries, the pulmonary veins, the heart, into the aorta, and back into the artery.
The nutrient-rich blood is returned to the atrium through the pulmonary veins. These veins bring freshly oxygenated blood from the lungs back to the heart to be distributed to the rest of the body.
There are valves every 4 inches in all your blood veins. Blood can go through but it can't go back
Veins take blood back to the heart.