The pulmonary artery carries de-oxygenated blood from the right ventricle to the lungs. The pulmonary veins carry oxygenated blood from the lungs to the right atrium
the right atria and ventricle contain deoxygenated blood coming from all over the body and the left artia and ventricle contains oxygenated blood going all over the body
The right side of the heart deals with de-oxgenated blood which is taken to the lungs by the pulmonary artery. The left side of the heart deals with the oxygenated blood which has been brought from the lungs by the pulmonary vein.
The right heart chambers (atrium and ventricle) contain deoxygenated blood. The left heart chambers contain oxygenated blood, since this blood has already been through the pulmonary system.
The deoxygenated blood and the oxygenated blood would mix.
Deoxygenated, it picks up oxygen when it passes the gills.
heart
Oxygenated
Left side of the heart receives oxygenated blood.
The structure in the heart that separates oxygenated blood from deoxygenated blood is the atria. These are the two sides of the heart and are separated by the interatrial septum.
Both of the atriums. the left atrium - receives oxygenated blood from the lungs the right atrium - receives deoxygenated blood from the superior vena cava
The heart pumps oxygenated blood throughout the body to the organs and receives and pumps deoxygenated blood to the lungs for purifying.
The right side of the heart deals with de-oxgenated blood which is taken to the lungs by the pulmonary artery. The left side of the heart deals with the oxygenated blood which has been brought from the lungs by the pulmonary vein.
The heart has 4 chambers, the purpose of which is to send deoxygenated blood it receives from the body to the lungs, and to receive oxygenated blood from the lungs and to pump it all through the body. If through some problem the deoxygenated blood and oxygenated blood are mixed and sent out, then the % of oxygenated blood will be lower. Your whole body suffers when you don't get enough oxygen. If a heart has the kind of problem that causes this, the body could be in serious trouble.
The right atrium receives deoxygenated blood, then the blood moves into the right ventricle. So both of them receive deoxygenated blood. Once the blood returns from the lungs it is oxygenated and comes into the heart through the pulmonary veins into the left atrium then to the left ventricle then out to the body.
Oxygenated and deoxygenated blood do not get mixed up inside the heart because the heart was designed to keep these separate. This is why the heart is so complex.
All blood is red, regardless of where it is in the body. Oxygenated blood and deoxygenated blood have slightly different shades, with deoxygenated blood being darker and oxygenated blood brighter.
In the main, except from the pulmonary artery and vein. The pulmonary artery carries deoxygenated blood from the heart to the lungs and the vein carries oxygenated blood from the lungs to the heart.
Veins carry deoxygenated blood from the tissues and organs to the heart. Arteries are the means for carrying the oxygenated blood.