WebMar 24, 2024 · The heart is made of three layers of tissue. Endocardium is the thin inner lining of the heart chambers and also forms the surface of the valves. Myocardium is … WebElectrical Conduction System of the Heart. The human heart is an engine that has to work 24/7 to keep you alive, and it has to be reliable and effective. To do this, it relies on a specialized network of cells that conduct electricity to the different parts of your heart. This network is the heart’s electrical system. 800.659.7822.

Tim Simokonis, MPA - Vice President - Lockton Companies

WebChemically, the human body consists mainly of water and of organic compounds —i.e., lipids, proteins, carbohydrates, and nucleic acids. Water is found in the extracellular fluids of the body (the blood plasma, the lymph, and the interstitial fluid) and within the cells themselves. It serves as a solvent without which the chemistry of life ... WebAs your heart pumps blood, four valves open and close to make sure blood flows in the correct direction. As they open and close, they make two sounds that create the sound of a heartbeat. The four valves are the … fish render

Human body Organs, Systems, Structure, Diagram, & Facts

WebJul 27, 2024 · The human heart is located in the center of the chest - slightly to the left of the sternum (breastbone). It sits between your lungs and is encased in a double-walled sac called the pericardium,... WebHeart: The heart is the vital organ of the human body and is responsible for transportation in our body. The heart comprises four chambers: two stria or auricles (upper chambers), two ventricles (lower chambers) The wall of the heart is made up of three layers: Epicardium- This is a protective layer made of connective tissues. WebApr 29, 2024 · The human heart is primarily comprised of four chambers. The two upper chambers are called the atria, the remaining two lower chambers are the ventricles. The right and left sides of the heart are … fish rental