The pulmonary vein contains the most oxygen as it carries oxygen-rich blood from the lungs to the heart for distribution to the rest of the body.
Hemoglobin is the protein found in red blood cells that carries oxygen to the body. It consists of four subunits, each of which contains a heme group that binds to oxygen molecules.
The blood moves around the body inside the circulatory system. This is made up of arteries, veins and capillaries. The blood keeps moving through these blood vessels because it is pumped by the heart. Valves prevent the blood from flowing backwards. The blood always circulates through the body in the same direction.
One hemoglobin molecule in a red blood cell can bind up to four oxygen molecules. Therefore, one blood cell could potentially carry up to four oxygen molecules at a time.
Proteins are the nutrient that contains nitrogen, carbon, oxygen, and hydrogen. Proteins are made up of amino acids, which are the building blocks of proteins and contain these four elements.
One molecule of barite, which is BaSO4, contains one atom of sulfur and four atoms of oxygen.
There are four main types of blood vessels in the human body. There are arteries which are elastic vessels that transport blood away from the heart. Then there are veins which are elastic vessels that transport blood to the heart. Next, there are capillaries which are extremely small vessels found within the body tissues that transport blood from the arteries to the veins. And last, there are the sinusoids which are extremely small vessels found in the liver, the spleen, and in bone marrow.
There is a right coronary artery and the left coronary artery. In total there are four coronary arteries. Blood leaves the arteries by way of cardiac veins to the coronary sinus into the right atrium as it is now low in oxygen.
Hemoglobin is the protein found in red blood cells that carries oxygen to the body. It consists of four subunits, each of which contains a heme group that binds to oxygen molecules.
The hemoglobin molecule in red blood cells are responsible for transporting oxygen.
The four major parts of the circulatory system are the heart, blood vessels (arteries, veins, and capillaries), blood, and lymphatic system. The heart pumps blood throughout the body, the blood vessels transport blood to and from the heart, the blood carries essential nutrients and gases, and the lymphatic system helps maintain fluid balance and immunity.
The four pulmonary veins bring blood that has been oxygenated in the lungs back to the heart. They empty directly into the left atrium. Its is important to note that while most veins carry deoxygenated blood, the blood in these vessels are oxygen rich.
Elephants, like all mammals, have red blood cells that contain hemoglobin molecules. Each hemoglobin molecule contains four iron atoms but does not contain any oxygen atoms. Oxygen is carried by red blood cells bound to the iron atoms in hemoglobin.
Carries oxygenated blood from the lungs to the left atria of the heart. Brings blood from the lungs to the heart.
Blood contains four things: white blood cells, red blood cells, platelets and plasma.
jugular vein
Blood comes into the heart from the systemic circuit. It is low in oxygen. It comes by way of the inferior and superior vena cava and out to the pulmonary trunk to the pulmonary arteries. Oxygenated blood leaves by way of the aorta.
Oxygen is primarily transported in the blood bound to hemoglobin molecules within red blood cells. This allows for efficient delivery of oxygen to tissues throughout the body. Additionally, a small amount of oxygen is also dissolved directly in the plasma of the blood.