The coronary arteries are classified as end circulation, since they represent the only source of blood supply to the myocardium; there is very little redundant blood supply, which is why blockage of these vessels can be so critical.he left coronary artery distributes blood to the left side of the heart, the left atrium and ventricle, and the interventricular septum. The circumflex artery arises from the left coronary artery and follows the coronary sulcus to the left.
disÂ·cussâ²aÂ·ble, disÂ·cussâ²iÂ·ble adj. Synonyms: discuss, argue, debate, dispute. These verbs mean to talk with others in an effort to reach agreement, to ascertain truth, or to convince. Discuss involves close examination of a subject with interchange of opinions: My therapist discussed my concerns with my parents.
A topic is a particular issue or idea that serves as the subject of a paragraph, essay, report, or speech. The primary topic of a paragraph may be expressed in a topic sentence. The main topic of an essay, report, or speech may be expressed in a thesis sentence. An essay topic, say Kirszner and Mandell, should be narrow enough so that you can write about it within your page limit.