WebThe cardiovascular system (your heart and blood vessels) supplies your body’s organs with oxygen and nutrients so your organs can do their jobs. Your blood vessels also carry carbon dioxide and other waste away for disposal. Your cardiovascular system also helps your body: Get what it needs during exercise, as well as during rest. WebMay 10, 2024 · The circulatory system is effectively a network of cylindrical vessels: the arteries, veins, and capillaries that emanate from a pump, the heart. In all vertebrate organisms, as well as some invertebrates, this is a closed-loop system, in which the blood is not free in a cavity. In a closed circulatory system, blood is contained inside blood ...
Circulatory system - Wikipedia
WebMar 24, 2024 · The Heart. The heart is an organ about the size of your fist that pumps blood through your body. It is made up of multiple layers of tissue. Your heart is at the center of your circulatory system. This system is a network of blood vessels, such as arteries, veins, and capillaries, that carries blood to and from all areas of your body. WebThe circulatory system is one of the first functional organ systems formed during vertebrate embryonic development and can be divided into three main vessel systems. … phlegmon foot
Circulatory system: Structure, function, p…
WebThe respiratory system. The process of physiological respiration includes two major parts: external respiration and internal respiration. External respiration, also known as breathing, involves both bringing air into the lungs (inhalation) and releasing air to the atmosphere … WebJul 30, 2024 · The cardiovascular system is the system responsible for delivering blood to different parts of the body. It consists of the following organs and tissues: The heart: A muscular pump that forces... WebThe circulatory system includes the heart, blood vessels, and blood. The cardiovascular system in all vertebrates, consists of the heart and blood vessels. The circulatory system is further divided into two major circuits … phlegmon etymology