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This is to facilitate the exchange of materials between foetus and placenta.
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∙ 11y ago
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What happens in your veins?
Most veins carry deoxygenated blood from the tissues back to the heart; exceptions are the pulmonary and umbilical veins, both of which carry oxygenated blood to the heart. In contrast to veins, arteries carry blood away from the heart. Veins are less muscular than arteries and are often closer to the skin.
What do arteries contain that prevent the back flow of blood?
Nothing, it is only pressure that keeps blood moving in the right direction in arteries. Veins have valves that prevent backflow of blood, but arteries do not.
Structural similarities between arteries and vein?
Structural similarities between artries and veins are1) The walls of arteries and veins both contain collagen which makes them strong and durable.2) They both contain elastic fibres which allow them to stretch and recoil.3) Their walls contain smooth muscles that enable them to constrict and dilate.4) They are both three - layered.
What are the fetal arteries?
right and left umbilical arteries carry oxygenated blood. left umbilical vein carries oxygenated blood to the fetus. both these vessels are present in the umbilical cord.
How are veins and arteries alike?
They both cary blood.
How arteries and veins alike?
They both cary blood.
What veins carry deoxygenated blood?
All veins carry de-oxygenated blood away from the heart except for the pulmonary vein and the umbilical vein, both of which carry blood towards the heart.
Tell how an artery and a vein alike and different?
Blood flows through both Well, for one thing, veins and arteries both carry blood through the body and they both lead from the heart too. The only difference is that the arteries, are fatter than veins. Also, i think that if you pop an artery or poke a hole in your artery, then your blood comes spewing out like a fountain! The arteries take blood from the heart, while the veins, bring blood too the heart.
Do short gastric vessels include both veins and arteries?
yes
Artery and vain 15 differences?
Arteries and veins both carry blood. Arteries are larger and carry blood away from the heart. Veins carry blood to the heart, and they are generally smaller than arteries.
Do your veins carry your blood?
Veins do carry blood to the heart while arteries carry blood away from the heart. Here is a way to remember it: Arteries=Away ( they both have A's in it)
Do veins carry blood to your heart?
Veins do carry blood to the heart while arteries carry blood away from the heart. Here is a way to remember it: Arteries=Away ( they both have A's in it)
