Step By Step Blood Flow The Heart
Olivia Luz
The aorta takes blood to the body s general circulation.
1 body 2 inferior superior vena cava 3 right atrium 4 tricuspid valve 5 right ventricle 6 pulmonary arteries 7 lungs 8 pulmonary veins 9 left atrium 10 mitral or bicuspid valve 11 left ventricle 12 aortic valve 13 aorta 14 body. Always remember that it must flow through 6 areas on the right side and then 6 areas on the left side this equals 12 steps. Rishi is a pediatric infectious disease physician and works at khan academy. How does blood flow through your lungs.
As the atrium contracts blood flows from your right atrium into your right ventricle through the open tricuspid valve. From the heart to the body. This is called the pulmonary circulation. Blood flows through the heart in the following order.
Once blood travels through the pulmonic valve it enters your lungs. Learn how blood flows through the heart and understand the difference between systemic and pulmonary blood flow. The blood first enters the right atrium. The left ventricle pumps the red oxygen rich blood out through the aortic valve into the aorta e.
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After the blood is refreshed with oxygen it s bright red. What are the 14 steps of blood flow through the heart. Oxygen depleted blood returning to the heart from the body following the last cardiac cycle passes through the superior and inferior vena cavae and flows to the right atrium. Remember the order in which blood flows through the heart is the following.
Blood enters the heart through two large veins the inferior and superior vena cava emptying oxygen poor blood from the body into the right atrium of the heart. Inferior vena cava and superior vena cava right atrium tricuspid valve right ventricle pulmonic valve pulmonary trunk ateries lungs pulmonary veins left atrium mitral valve left ventricle aortic valve and aorta. Blood flows through the heart in 12 easy steps. This pattern is repeated causing blood to flow continuously to the heart lungs and body.
Then it returns to the left heart through the pulmonary veins to the left atrium. For better illustration look at the picture below and note how the right and left side are separated. Blood leaves the heart through the aortic valve into the aorta and to the body. From there it passes through the mitral valve d and enters the left ventricle.
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