A pattern, apart from the term's use to mean template, is a discernible regularity in the world or in a manmade design. As such, the elements of a pattern repeat in a predictable manner. A geometric pattern is a kind of pattern formed of geometric shapes and typically repeated like a wallpaper.
The vena cava is the major vein that returns blood to the right atrium of the heart. The vena cava superior returns blood from the head, neck, upper extremities, and chest. The vena cava inferior returns blood from the lower extremities, the pelvis, and the abdomen.
Where does the blood go after the veins? Vena cava What is the transfer of blood from the arteries --> arterioles --> capillaries --> venules --> veins --> vena cava? Systemic circulation Which blood vessel has the largest part of smooth muscle?