Right-click the picture you want to change. Click Format Picture. In the Format Picture dialog box, click the Picture tab. Under Image control, click Washout in the Color list, and then click Recolor.
There are three major types of blood vessels: the arteries, which carry the blood away from the heart; the capillaries, which enable the actual exchange of water and chemicals between the blood and the tissues; and the veins, which carry blood from the capillaries back toward the heart.
THE ARTERIES. Efferent vessels are blood vessels that bring blood away from the heart. The arteries are such blood vessels. Arteries carry blood away from the heart. Most arteries carry oxygen-rich blood. The pulmonary artery is an exception-it carries deoxygenated blood from the heart to the lungs.The arteries are connected to the capillaries through the arterioles.rteries carry blood away from the heart. Most arteries carry oxygen-rich blood. The pulmonary artery is an exception-it carries deoxygenated blood from the heart to the lungs. The arteries are connected to the capillaries through the arterioles.