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www.chop.edu/conditions-diseases/blood-circulation-fetus-and-newborn

How does the fetal circulatory system work? · Blood enters the right atrium, the chamber on the upper right side of the heart. · Blood then passes into the left ven...

www.mometrix.com/academy/heart-blood-flow

Jan 26, 2021 ... Let's get started. Deoxygenated blood flows into the heart through the superior vena cava (the SVC), inferior vena cava (the IVC) and the coronary ...

en.wikipedia.org/wiki/Circulatory_system

Systemic circulation is the portion of the cardiovascular system which transports oxygenated blood away from the heart through the aorta from the left ventricle ...

www.teachengineering.org/content/cub_/activities/cub_heartvalves/cub_heartvalves_lesson01_activity1_heartvisualaid.pdf

Arrows show the path of blood flow in the human heart. The blood enters the heart from the body through the superior vena cava and the inferior vena cava.

www.gmsdk12.org/Downloads/Blood%20Flow%20Through%20the%20Heart%20PP2.ppt

Blood Flow Through the Heart. Mrs. Mullings. Objective. You will be able to trace the pathway of blood through the heart. Blood Flow- Pulmonary Circuit.

www.heart.org/en/health-topics/congenital-heart-defects/about-congenital-heart-defects/how-the-healthy-heart-works

Figure B below shows dark bluish blood, low in oxygen, flowing back to the heart after circulating through the body. It returns to the heart through veins and enters  ...

lsa.colorado.edu/essence/texts/heart.html

Blood can flow from the atria down into the ventricles because there are openings in the walls that separate them. These openings are called valves because they ...

www.glencoe.com/sites/common_assets/health_fitness/gln_health_fitness_zone/pdf/heart_rate_monitor_activities/the_heart/the_heart_activity_3.pdf

Blood that has circulated through the body, which has lost its oxygen and collected carbon dioxide, enters through the vena cava into the right atrium of the heart. 2 ...

www.cardiomyopathy.org/about-cardiomyopathy/about-the-heart

The cardiac cycle. The heart beats around 70 times each minute and pumps over 7,000 litres of blood per day. The flow of blood from the heart to the lungs ...

www.honorhealth.com/medical-services/cardiac-care/heart-health/how-the-heart-works

These valves ensure that blood flows in only one direction, preventing backflow. The tricuspid valve is situated between the right atrium and right ventricle. The ...