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 market environment is a marketing term and refers to factors and forces that affect a firm's ability to build and maintain successful relationships with customers. Three levels of the environment are: Micro (internal) environment-forces within the company that affect its ability to serve its customers.arketing is about communicating the value of a product, service or brand to customers or consumers for the purpose of promoting or selling that product, service, or brand.