Interconnected porosity is a network of pores on a coating surface. There are two kinds of porosity - open and closed: Open porosity, also known as interconnected porosity, is the ratio of the volume of void space within the material that is accessible from the exterior to the bulk volume.
30.1 Respiratory and Circulatory Functions Oxygen-poor blood Oxygen-rich blood The respiratory and circulatory systems work together to maintain homeostasis. â¢ The circulatory system transports blood and other materials. âbrings supplies to cells âcarries away wastes âseparates oxygen-poor and oxygen-rich blood
The main parts of the circulatory system are the heart, arteries and veins. Together, they work together to pump blood throughout the system, with the blood within, containing â¦ oxygen that is vital to the survival of an organism.