Prabin Kalikote

Platelets are colorless, round, non-nucleated, cytoplasmic fragmented formed from giant cells of the bone marrow.
Its functions are:
        - It plays an important role in the coagulation or clotting of blood.
        - It release a chemical called thromboplastin.

Erythrocytes are red colored, biconcave and enucleated disk like structures present in the plasma (RBCs).
Its functions are:
        - It transport oxygen from lungs to other tissues and CO2 from other tissues to lungs.
        - It maintain the viscosity of blood and ion-balance.
The larger and irregular cells having a nucleus is called leucocytes (WBCs). They are capable of amoeboid movement.
Its functions are:
     ...

The transparent clear yellowish liquid that forms 55% of blood volume and contains about 90% of water, 8% proteins and 2% other dissolved substances called plasma.
The functions are:
        - It transport digested food to different parts of the body.
        - It transport waste materials.
        - It regulates the body temperature.
        - It transports...

Blood is a red-colored viscous and complex tissue fluid made up of plasma (55%) and blood corpuscles.
Any 3 properties of blood are:
        - It is red, viscous, and complex fluid connective tissue.
        - Its salty in taste and slightly alkaline in nature.
        -The specific gravity of blood is 1.05 to 1.06.
Its functions are:
        - Transport respiratory gas.
   ...

The group of organs though which blood circulates though out the body is called the blood  circulatory system.
The main components of the system are:
        - Blood vessels.
        - Blood.
        - Heart.

a.    Axon and dentrite.

b.    Cerebrum and cerebellum.