Lungs contain lots of blood. Blood goes to the lungs to pick up oxygen.
The heart pumps de-oxygenated blood to the lungs by pulmonary artery
The Pulmonary artery carries blood from the heart to the lungs and the pulmonary vein carries blood from the lungs to the heart. Also this means the Pulmonary Artery is the only artery in the body which carries deoxygenated blood, and the Pulmonary Vein is the only vein in the body which carries oxygenated blood.
Blood travels to the lungs because it is not oxygenated and it will become oxygenated in the lungs, since that is what the lungs are for. The pulmonary artery takes blood to the lungs, and the pulmonary vein takes blood from the lungs back to the heart, from whence it is pumped throughout the body.
yes
The blood leaving the lungs is loaded with oxygen, while blood entering the lungs is about to get oxygen from the respiratory system.
They are red because you can see the colour of the red blood through the thin walls of the gills. The gills carry the oxygenated blood into and around the fish just as your lungs do for you.
Blood that is rich in oxygen appears red. Blood that is poor in oxygen appears blue. Arteries are tough, elastic tubes that carry blood away from the heart. Veins carry the blood to the heart.
When oxygen enters the blood, it binds to hemoglobin in red blood cells, which changes the color of the blood to a bright red hue. This is particularly noticeable in arterial blood, which carries oxygen from the lungs to the rest of the body. In contrast, deoxygenated blood, which returns to the heart and lungs, appears darker red. This color difference is due to the oxidation state of the iron in hemoglobin.
Answer Pump blood to the lungs.
Yes, the heart and lungs are connected through the circulatory system. The heart pumps oxygen-poor blood to the lungs to pick up oxygen and then pumps oxygen-rich blood back to the rest of the body.
Blood coming from the lungs has lower pressure while that from the heart has higher pressure. Blood coming from the lungs also has higher oxygen content and lower carbon dioxide content compared to that coming from the heart.