Veins return deoxygenated blood to the lungs for reoxygenation
Veins carry oxygen, or poor blood away from the the body's organs and to the heart to be replaced with fresh ones, continuing the cycle to the arteries.
To carry blood to the heart, whereas arteries carry blood away.
The purpose of the veins of a leaf is to hold nutrient and carry out the role of photosynthesis.
The purpose of vein ligation and stripping is to reduce the number and size of varicose veins that cannot be treated or closed by other measures.
main organs of the circulatory system are the heart and veins. their purpose is to circulate blood in the body.
the main function of veins are to carry blood to the heart!! blood travels through the veins in low pressure which is why veins have thinner walls then ateries as there is no risk of bursting!
It serves the to return deoxygenated blood back to the heart
There are three major categories of veins: superficial veins, deep veins, and perforating veins. All varicose veins are superficial veins; they lie between the skin and a layer of fibrous connective tissue called fascia.
There are three types of veins, superficial veins that are just beneath the surface of the skin, deep veins that are large blood vessels found deep inside muscles, and perforator veins that connect the superficial veins to the deep veins.
Pulmonary veins
Yes they do have veins because when i eat them have black veins :/
Varicose veins.
Veins
Varicose veins are called dialated veins