2013年6月18日 · The circulatory system transports blood, nutrients, oxygen, carbon dioxide and wastes throughout the body using the heart, blood and blood vessels. The heart pumps oxygen-rich blood received from the lungs into the arteries and oxygen-poor blood back to …

4 Three Functions of the Circulatory System: 1. To move oxygen and nutrients to all cells of the body 2. To move carbon dioxide and other wastes out of the cells. 3. To fight disease...

2013年12月14日 · The circulatory system uses the heart to pump blood through vessels around the body. It has two circuits - pulmonary circulation between the heart and lungs, and systemic circulation between the heart and body.

2022年9月20日 · The circulatory system consists of the heart, blood vessels, and blood. The heart pumps oxygenated blood received from the lungs through the left side and deoxygenated blood through the right side to the lungs. It has four main valves - the mitral, aortic, tricuspid, and pulmonary valves - that ensure blood flows in one direction.

What is the Circulatory System? The organ that pumps blood through the circulatory system. Why is the left ventricle bigger than the right ventricle? Because the right ventricle only has to push...

2014年7月25日 · The human circulatory system is composed of three major components: a. the heart (pump) b. a system of vessels ( arteries, veins, capillaries, venules and arterioles) c. fluid (blood).

2021年6月2日 · Check out this medical presentation on Atrium, which is titled "The Circulatory System", to know about the circulatory system including pulmonary circulation (lungs), coronary circulation (heart), and systemic circulation.

5 how does it work?-muscle around the heart (myocardium) helps pump blood through circulatory system-as blood flows through the system, it travels through three vessels (arteries, capillaries,...

Cardiac Circulation: route taken by blood within the heart. Pulmonary Circulation: pathway of the blood from the heart to the lungs and back. Systemic Circulation: pathway of blood from the heart to the rest of the body, includes all blood vessels other than those associated with the lungs.

2020年10月1日 · The heart, the lungs, and the blood vessels work together to form the circle part of the circulatory system. The Heart has the job of pumping these things around the body. The Heart pumps blood and substances around the body in tubes called blood vessels. What is the circulatory system?