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Cardiovascular system

The cardiovascular system is a system of organs in the human body that provides a fast way of transporting oxygen, nutrients, hormones, numerous neurohumoral substances, as well as substances that will be excreted from the body through the kidneys. The main role is the exchange of matter in the organism, both between the cells of one system and several organ systems, which can be distant from each other, and between the cells and the external environment.

The cardiovascular system consists of: the heart, whose task is to pump blood and the vascular network of blood vessels, which consists of arterial, venous and lymphatic components.

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