Web17 jan. 2024 · Key Terms. Purkinje fibers: A bundle of nerve fibers located under the endocardium, which supply nervous impulses to the mycardium’s cardiac muscle … Web10 mrt. 2015 · The heart has three layers. They are the: Epicardium: This thin membrane is the outer-most layer of the heart. Myocardium: This thick layer is the muscle that …
How the Heart Works How Blood Flows through the Heart
Web12 feb. 2024 · Tachycardia: A pulse rate of more than 100 per minute. Systole: The phase of the cardiac cycle when the heart is contracting and "at work". Diastole: The phase of … WebAn electrical stimulus is generated by the sinus node (also called the sinoatrial node, or SA node). This is a small mass of specialized tissue located in the right upper chamber (atria) of the heart. The sinus node … chatelherault to low parks heritage trail
Layers of the heart: Epicardium, myocardium, …
Web13 apr. 2024 · The membrane allows water molecules to pass through while blocking contaminants such as salt, bacteria, and viruses. The technology has been used for … Web25 okt. 2024 · The innervation of the heart refers to the network of nerves that are responsible for the functioning of the heart. The heart is innervated by sympathetic and parasympathetic fibres from the autonomic branch of … Web24 mrt. 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 the … chatelier eye cream