i cnt trace it cuz this is a writing answer but the unoxygnated blood comes down through veins into the right atrium and out the right ventricle it passes the aveoli goes through the left atrium and out the left ventricle through the aorta and eventually into small capilaries
The blood vessels that carry the blood from the heart to the lungs are the pulmonary arteries. Blood returns from the body and is pumped by the right ventricle to the lungs, through the pulmonary arteries. The blood returns to the left side of the heart through the pulmonary veins.
The heart receives blood from the lungs on the left side through the Pulmonary Veins.
The flow of blood from the heart to the lungs and back to the heart is called pulmonary circulation.
The left side of the heart pumps blood to the head and body. The right side of the heart pumps blood to the lungs
The blood vessels that carry the blood from the heart to the lungs are the pulmonary arteries. Blood returns from the body and is pumped by the right ventricle to the lungs, through the pulmonary arteries. The blood returns to the left side of the heart through the pulmonary veins.
Trace a drop of blood from the left knee to the right arm
Heart.
the heart is a double pump The heart pumps deoxigenated blood from the body through the heart and then through the lungs the back to the heart.
When blood leaves the lungs through the pulmonary veins, it returns to the heart and enters the left ventricle.
Blood receives oxygen and releases carbon dioxide as it passes through the lungs (within the blood vessels), therefore it would be oxygenated blood traveling from the lungs into the heart, and through the heart and going out to all major organs, the brain, and to the limbs.
Blood is de-oxygenated when it it pumped into the lungs, and after going through the lungs, is now oxygenated.
The right side of your heart pumps blood through your lungs.