Create textured surfaces that can be painted over with oil or acrylic colors. A flexible, durable, soft body paste with an extra fine-texture; Made in USA. May be applied to a number of porous substrates, such as canvas, wood, cardboard, plaster and concrete.
The respiratory system is made up of organs and tissues that help you breathe. The main parts of this system are the airways, the lungs and linked blood vessels, and the muscles that enable breathing.
The lungs are two organs that pass oxygen into every red blood cell carried through their capillaries; a major organ of the respiratory system, where the exchange of oxygen and carbon dioxide in the bloodstream takes place; expands to suck in air and shrinks to squeeze air out.