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.
Elements of the environment. The marketing environment involves factors that, for the most part, are beyond the control of the company.Thus, the company must adapt to these factors. It is important to observe how the environment changes so that a firm can adapt its strategies appropriately.he Marketing Environment. Elements of the environment. The marketing environment involves factors that, for the most part, are beyond the control of the company. Thus, the company must adapt to these factors.