The coronary circulation consists of the coronary arteries, which branch off of the aorta and carry oxygen-rich blood to the heart muscle; and coronary veins, which carry deoxygenated blood to the coronary sinus, which empties into the right atrium.he coronary circulation consists of the coronary arteries, which branch off of the aorta and carry oxygen-rich blood to the heart muscle; and coronary veins, which carry deoxygenated blood to the coronary sinus, which empties into the right atrium.
Quick Answer. The differences between micro- and macro-marketing pertain to the scope of a businessâ approach. Macro-marketing takes a global view while micro-marketing works on a smaller scale. Continue Reading.
The macro marketing environment takes into account all factors that can influence an organisation, but are outside of their control. There are six major macro marketing environment forces to deal with (PESTLE): political, economic, socio-cultural, technological, legal and environmental.ey steps in environmental analysis of the macro marketing environment; 1  Audit of environmental influences. 2  Assessment of the nature of the environment. 3  Identification of the key environmental forces. 4  Identification of the competitive position.