The blood vessels-arteries, capillaries, and veins-are an extensive network of elastic tubes that carry blood to and from the heart and throughout the body. The blood vessels are the transportation system of the human body.he blood vessels-arteries, capillaries, and veins-are an extensive network of elastic tubes that carry blood to and from the heart and throughout the body. The blood vessels are the transportation system of the human body.
Depict, portray, sketch imply a representation of an object or scene by colors or lines, or by words. Depict emphasizes vividness of detail: to depict the confusion of departure. Portray emphasizes faithful representation: We could not portray the anguish of the exiles. Sketch suggests the drawing of the outlines of the most prominent features or details, often in a preparatory way: to sketch the plans for a community development.
A portrait is a portrayal of a person, usually showing the person's face (but not always). A portrait can be a painting, a photograph, an ink drawing, a sculpture â or even a description in words or in a film. Portrait is a term often used when talking about artwork. Go to an art museum, especially one that has a historic collection, and you'll likely see many portraits hanging on the walls.