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.
Lungs. the main organs of the respiratory system, oxygen is taken into the body and carbon dioxide is breathed out. The red blood cells are responsible for picking up the oxygen in the lungs and carrying the oxygen to all the body cells that need it.rachea. sometimes called the windpipe, it filters the air we breathe and branches into the bronchi. Tube through which air passes from the nose to the lungs (also known as the windpipe). (windpipe) is the passage leading from the pharynx to the lungs.