difference between Haemoglobin and Myoglobin

Haemoglobin and the myoglobin are two molecules in our body which carry the oxygen in our body. But there so many difference between the Haemoglobin and myoglobin. There is physical and the chemical difference between the Haemoglobin and myoglobin. 

Following the difference between the Haemoglobin and the Myoglobin

	Haemoglobin	Myoglobin
Nature	Haemoglobin contain four polypeptide chain	Myoglobin is single polypeptide chain.
Structure	It has tetramer Structure.	It has monomer structure.
Binding	Haemoglobin bind with four oxygen molecules	Myoglobin bind with only single Molecule
Binding affinity	Haemoglobin have high affinity to bind with oxygen (Tightly bind with the oxygen)	Myoglobin have less affinity to bind with  oxygen
Availability	Haemoglobin found in blood	Myoglobin found in muscles.
Function	Haemoglobin provide the oxygen to the every cell of the body,	Myoglobin  provide the oxygen to the muscles cells.
Known as	Hb	Mb