How The Circulatory System Of Man Works

The circulatory system of man

                      1. The Heat 
                       
                      2.The blood vessels namely 
                                                     *arteries
                                                      *veins
                                                      *capillaries
                      3. The blood
                  
                       4.The lymph

a) Capillaries
The capillaries are tiny blood vessels that
form a network called capillary network around the tisssue
b) veins
the veins carry the blood from different parts of the body to the heart .
the catpillaries form venules rejoin the big veins

a)Blood
       blood is the red river of life providing the internal  environment to the body .
b)Plasma 
       the liquid component of the blood is the plasma . it composed of water organic ,

subsatnces, inorganic substance etc.he important organic substance of
the plasma protins namely globlin
c)Red blood cells
rbc are red blood cells .the rbc are nuclei and metured ones are without nuclei
they are carring
d) lympocyte
wbc are amoeboid in the shape with prominent nuclei
e)Thrombocytes
platelets are irregular broken pices of certain gaint cells bone narrow