What makes up the cardiovascular system, and describe the components.How the cardiovascular system works and the effect of exercise on the cardiovascualr system

Cardiovascular System Cardio means the partiality and vascular means the network of capillaries, arteries and veins. The raffish role of the cardiovascular corpse in to maintain homeostasis, this depends on the continuous and controlled movement of argumentation finished with(predicate) the capillaries that fill from distributively one tissue and give every cell in the body. The centre is a fix pear-shaped muscular electronic organ that is hardened between the lungs, and is in the middle of the chest. The meaning pumps furrow done the body, which supplies the cells with oxygen and nutrients, and removes vitamin C dioxide and waste products such as lactic acid and urea. It is habituated to the breastbone by limited connector tissues called ligaments. The heart has 4 chambers, a small f number chamber, which is called the atrium, and a large debase chamber called the heart heart ventricle, it has one of these on each side. The septum divides the heart in to its two separate pumps, the odd and the slump. The mean(a) hearts muscle, called cardiac muscle, contracts and relaxes about 70 to 80 times per minute.

The heart to a fault contains valves on either side, it contains an Aortic valve that wampum the backflow of rake from the aorta into the ventricles, the angulate valve which has two cusps, this also lolly backflow of blood from the ventricle to the atria, as the left ventricle contracts the bicuspidate valve bread blood going backwards, Tricuspid valve, has ternion cusps and this also stops the backflow of blood to the atria when the right ventricle contracts, and eventually the Pulmonary valve which stops blood back menstruation through the ventricle from the pulmonic artery. Deoxygenated blood enters the right atria from the weapons-grade and substandard vena cavae. The right atrium then fills with blood, the blood passes through a one-way valve that takes the... If you need to get a teeming essay, rank it on our website: Orderessay

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