HEMOGLOBIN (Hb)

 

• Hb is the specialized protein molecule in red

 

blood cells that carries oxygen from the lungs to

 

the body's tissues and returns carbon dioxide from

 

the tissues back to the lungs.

 

• The major organ in the human body depends on

 

oxygenation for growth and function, and this

 

process is ultimately under the control of

 

hemoglobin.

 

• Function of Hemoglobin

 

• 1. Hemoglobin is an oxygen carrier.

 

• 2. Hemoglobin is a carbon dioxide carrier.

 

• 3. Hemoglobin gives the red color to blood.

 

• 4. Hemoglobin maintains the shape of RBCs

 

• 5. Hemoglobin acts as a buffer.

 

• 6. Hemoglobin interacts with other ligands.