However, in pulmonary circulation, the arteries carry deoxygenated blood from the heart to the lungs, and veins return blood from the lungs to the heart. The difference between veins and arteries is their direction of flow (out of the heart by arteries, returning to the heart for veins), not their oxygen content.n contrast to veins, arteries carry blood away from the heart. Veins are less muscular than arteries and are often closer to the skin. There are valves in most veins to prevent backflow.
The Smart Board interactive whiteboard operates as part of a system that includes the interactive whiteboard, a computer, a projector and whiteboarding software-either Smart Notebook collaborative learning software for education, or Smart Meeting Pro software for business.
SMART Notebook Math Tools software. Create, explore, evaluate and solve math concepts with SMART Notebook Math Tools software. This add-on to SMART Notebook software combines all the tools you need to teach math in a single application.