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After delivering oxygen and nutrients to all your organs and tissues, your blood enters your heart and flows to your lungs to gain oxygen and get rid of waste. It then flows back to your heart, which pumps the refreshed blood out through your aorta to nourish your body again. Blood follows a path as it continuously flows through your heart ...
Jul 16, 2024 · Blood flow through the heart involves contractions of the heart muscle to move blood from the right chambers of the heart to the lungs —where it receives oxygen—and then to the left chambers of the heart where it is pumped to the rest of the body through a network of blood vessels. Involved in this process are four heart valves that are ...
Apr 13, 2024 · It involves the movement of deoxygenated blood from the right side of the heart to the lungs and then returning oxygenated blood to the left side of the heart. Pathway: Blood flows from the right ventricle through the pulmonary artery to the lungs. In the lungs, blood releases carbon dioxide and absorbs oxygen.
Nov 3, 2024 · The pulmonary arteries lead blood into the lungs. Here, the blood receives oxygen and releases carbon dioxide, a process essential for oxygenating the blood before it is circulated throughout the body. 7. Blood Returns to the Heart via Pulmonary Veins. Oxygen-rich blood flows back to the heart through the pulmonary veins.
Pulmonary Circulation. Recall that blood returning from the systemic circuit enters the right atrium (Figure 20.5.2) via the superior and inferior venae cavae and the coronary sinus, which drains the blood supply of the heart muscle. These vessels will be described more fully later in this section.
- Lindsay M. Biga, Sierra Dawson, Amy Harwell, Robin Hopkins, Joel Kaufmann, Mike LeMaster, Philip Mat...
- 2019
Sep 9, 2023 · As the heart beats, it pumps blood through a system of blood vessels, called the circulatory system. The vessels are elastic, muscular tubes that carry blood to every part of the body. Blood is ...
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Mar 24, 2022 · Adding oxygen to blood. Oxygen-poor blood from the body enters your heart through two large veins called the superior and inferior vena cava. The blood enters the heart's right atrium and is pumped to your right ventricle, which in turn pumps the blood to your lungs. The pulmonary artery then carries the oxygen-poor blood from your heart to the ...
