Hemoglobin/haemoglobin (two different spellings of the same thing). It's a protein made up of four separate protein chains, each of which has a heme group, which has as its central feature a porphyrin ring containing an iron atom. This is what gives red blood cells their characteristic color (which is actually more of a dark purple than red when carbon dioxide is bound to the heme groups).
Some carbon dioxide can bind to the hemoglobin in red blood cells forming a compound called carboxyhemoglobin. Most carbon dioxide, however, gets transformed into a product called bicarbonate ion which is more soluble in the blood than carbon dioxide.
Carbon Dioxide is carried by hemoglobin just like Oxygen. Some of it however is converted into bicarbonate which is unbound in blood.
The Veins carry de-oxygenated blood Haemoglobin, a chemical in red blood cells carries both carbon dioxide and oxygen.
A substance in the blood that controls the rate of respiration is Carbon Dioxide. It stimulates the brain that controls the respiratory rate.
The part of the circulatory system that carries either oxygen or carbon dioxide is blood.
Carbon dioxide and water
The heart pumps the blood through the arteries to the cells, and then through the veins back to the heart.
A red blood cell carries Oxygen and Carbon DIoxide
Red blood cells in blood carry oxygen throughout the body. The actual chemical substance in red blood cells that carries oxygen is hemoglobin. Hemoglobin also carries carbon-dioxide when passed through capillarys, the part where the carbon dioxide is exchanged with the oxygen. capillaries are a cell thick for the lower blood presure.
The haemoglobine found in the red blood corpuscles carries the carbon dioxide in the form of carboxyhaemoglobin .
Respiration is the process that carries oxygen to the cells and removes carbon dioxide from them. Blood carries the oxygen to the cells.
Red blood cells in blood carry oxygen throughout the body. The actual chemical substance in red blood cells that carries oxygen is hemoglobin. Hemoglobin also carries carbon-dioxide when passed through capillarys, the part where the carbon dioxide is exchanged with the oxygen. capillaries are a cell thick for the lower blood presure.
Blood.
Blood carries carbon dioxide out of cells.
Carbon dioxide
It carries carbon dioxide and oxygen.
Blood.
veins
red