The Role of Haemoglobin Transport of oxygen Flashcards
The majority of oxygen transported around the body is bound to the protein haemoglobin in red blood cells
Red blood cells are also known as
erythrocytes
Oxygen + Haemoglobin =
oxyhaemoglobin
4O2 + Hb =
Hb4O 2
The binding of the first oxygen molecule results in a conformational change in the structure of the haemoglobin molecule, making it easier for
each successive oxygen molecule to bind; this is cooperative binding
The binding of the first oxygen molecule results in a conformational change in the structure of the haemoglobin molecule, making it easier for each successive oxygen molecule to bind; this is cooperative binding
The reverse of this process happens when
oxygen dissociates in the tissues