Its an Oxygen.
Oxygen
No. Hemoglobin carries oxygen. The bicarbonate is dissolved in the plasma.
Oxygen after inhalation is absorbed by hemoglobin of blood in the lungs and from there it is distributed in the entire body through blood streams.
Haemoglobin combines with oxygen, enabling blood to carry 70 times more than if the oxygen were simply dissolved.
Oxygen molecules are bound to the red pigment HEMOGLOBIN, a protein complex found exclusively in red blood cells. A very small amount of oxygen is also dissolved in the liquid portion of blood, but hemoglobin carries the bulk of oxygen.
Oxygen can travel dissolved in the plasma, but mostly it binds to a specific molecule - hemoglobin - found in red blood cells.
hemoglobin it contains Iron (Fe) which is why its important to get a source of iron in your diet Each hemoglobin can carry 4 oxygen molecules-if oxygen was not bound in hemoglobin the blood would not be able to have a high enough saturation to supply tissues Carbon dioxide does not use hemoglobin as much as oxygen and more carbon dioxide can be dissolved in the blood itself compared to oxygen Also using the bicarbonate buffer CO2 is converted into HCO3- which can be even more dissolved in the blood than CO2 alone
CO (carbon monoxide). It binds to the same sites on hemoglobin that oxygen would, except with a much greater affinity than oxygen does. Think of hemoglobin as a bus transporting oxygen from the lungs to the peripheral tissues, and think of CO as the guy who takes oxygen's seat so that he can't ride the bus. CO is also the chemical that kills people in house fires from smoke inhalation.
The maximum amount of oxygen that can be carried in arterial blood is approximately 20.2 mmol/L. This is equivalent to about 98.5% of the oxygen that is dissolved in the plasma. The remaining 1.5% is bound to hemoglobin and is termed oxyhemoglobin. The amount of oxygen that can be carried by the blood is dependent on the concentration of hemoglobin in the blood as well as the oxygen saturation of hemoglobin. The oxygen saturation of hemoglobin is determined by the partial pressure of oxygen in the environment which is why the amount of oxygen that can be carried varies in different environments. The following factors affect the amount of oxygen that can be carried in arterial blood: Hemoglobin concentration Oxygen saturation of hemoglobin Partial pressure of oxygen in the environmentHemoglobin is a protein in red blood cells that binds to oxygen and carries it throughout the body. The concentration of hemoglobin in the blood is an important factor in determining how much oxygen can be carried. The oxygen saturation of hemoglobin is determined by the partial pressure of oxygen in the environment. This means that the amount of oxygen that can be carried in the blood varies in different environments. For example in a high-altitude environment where the partial pressure of oxygen is lower the oxygen saturation of hemoglobin is also lower resulting in less oxygen being carried in the blood.
Oxygen in the blood is transported by hemoglobin.
hemoglobin
It is called hemoglobin. Hemoglobin carries oxygen and iron to the tissues.