15 Circulation Through The Heart Diagram. The heart and circulatory system (also called the cardiovascular system) make up the network that delivers blood to the body's tissues. Right and left blood flow.
The heart and circulation of blood. The villi in the gut (small intestine) to absorb. The heart is enclosed in a pericardial sac that is lined with the parietal layers of a serous membrane.
The heart starts beating when an embryo is only weeks old, and it continues beating all through your life.
15 Circulation Through The Heart Diagram. Learn how blood flows through the heart, and understand the difference between systemic and pulmonary blood flow. Learn how blood flows through the heart, and understand the difference between systemic and pulmonary blood flow. Arteries are blood vessels that carry blood away from the heart. As a central part of the circulatory system, the heart is primarily responsible for pumping blood and distributing oxygen and nutrients throughout the body.