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The cardiovascular system in all vertebrates, consists of the heart and blood vessels. The circulatory system is further divided into two major circuits – a pulmonary circulation , and a systemic circulation .
The cardiovascular system comprises the heart, veins, arteries, and capillary beds. The atrioventricular (mitral and tricuspid) and semilunar (aortic and pulmonic) valves keep blood flowing in one direction through the heart, and valves in large veins keep blood flowing back toward the heart.
2 kwi 2023 · The following sections in this chapter will discuss the imaging characteristics of the normal canine and feline cardiovascular system, as well as abnormal variations for the identification of cardiovascular diseases.
Heart - Wikipedia. The heart is a muscular organ found in most animals. This organ pumps blood through the blood vessels. [1] . Heart and blood vessels together make the circulatory system. [2] . The pumped blood carries oxygen and nutrients to the tissue, while carrying metabolic waste such as carbon dioxide to the lungs. [3] .
Overview of the heart. The heart and associated structures are broadly broken into 6 functionally and structurally distinct compartments: the pericardium/epicardium, endocardium, myocardium, valves, fibrous skeleton, and conduction system.
18 lip 2016 · Halpern (1955) described the blood supply to the atrioventricular system of the dog heart. The interatrial septum is supplied by three arteries: two from the right coronary artery and one from the left.
29 wrz 2023 · ABSTRACT The cardiovascular system is a complex and vital system that keeps an animal alive. It is made up of different organs working in synchrony to enable the body to function correctly. This article outlines the cardiovascular system – including the blood, capillaries, veins, arteries and heart – and the conditions affecting the system.
