WebBe familiar with the anatomy of the heart, including the following structures: a) the four chambers b) the four valves c) the great vessels (i.e., the major blood vessels connected to the heart) a) two on the right side, 2 on the left side; there is a right atrium, right ventricle, left atrium, and left ventricle. WebCorrectly label the following internal anatomy of the heart. Drag each label to the location of each structure described. Explanation The heart functions to first pump deoxygenated blood returning from the body to the lungs in order to release carbon dioxide and reoxygenate the blood. The blood then returns to the left side of the heart where ...
Structure and Function of the Heart - News-Medical.net
WebApr 5, 2024 · The heart wall consists of three layers: Epicardium: The outer layer of the wall of the heart. Myocardium: The muscular middle layer of the wall of the heart. Endocardium: The inner layer of the heart. WebMay 11, 2024 · The heart is an extraordinary organ. It is about the size of a clenched fist, weighs about 10.5 ounces and is shaped like a cone. Along with the circulatory system, the heart works to supply blood and oxygen to all parts of the body. The heart is located in the chest cavity just posterior to the breastbone, between the lungs, and superior to the … hisense small refrigerator 4.4 cubic review
18.2: Structure and Function of Blood Vessels
WebJul 20, 1998 · heart, organ that serves as a pump to circulate the blood. It may be a straight tube, as in spiders and annelid worms, or a somewhat more elaborate structure with one or more receiving chambers (atria) and a main pumping chamber (ventricle), as in mollusks. … The heart is the organ, or body part, that pumps blood through the body. It is the … heart sound, audible rhythmic vibrations in the heart, typically heard through a … systole, period of contraction of the ventricles of the heart that occurs … Other articles where heart valve is discussed: cardiovascular disease: … WebThe electrical stimulus travels down through the conduction pathways and causes the heart's ventricles to contract and pump out blood. The 2 upper chambers of the heart (atria) are stimulated first and contract for a short … WebHeart Valve Structure and Function. A transverse section through the heart slightly above the level of the atrioventricular septum reveals all four heart valves along the same plane … hisense smart 40a4bg fhd