But the biggest scene-stealer of them all may be the pint-sized leader of Bear Island, Lady Lyanna Mormont, played by 12-year-old actor Bella Ramsey. Bella Ramsey has been a Game of Thrones stand out Lyanna Marmont. Picture: Supplied.Source:Supplied.
Veins. Veins carry blood back to the heart. They carry deoxygenated blood away from the body. The blood returning from the body is at a much lower pressure than that being pumped from the heart. Therefore veins do not have to be as strong as arteries. Veins are wider than arteries and have much thinner walls.Look at the image below to see the main difference between arteries and veins.he blood returning from the body is at a much lower pressure than that being pumped from the heart. Therefore veins do not have to be as strong as arteries. Veins are wider than arteries and have much thinner walls. Look at the image below to see the main difference between arteries and veins.
What is the Difference Between Arteries, Veins, Blood Vessels and Capillaries? Arteries have a higher blood pressure than veins. A diagram of the human head and neck, including the arteries in red. A diagram of the aorta, the largest artery in the body. A diagram showing the composition of a blood vessel. Capillaries connect the arterioles and the venules.