BLOOD

3.  BLOOD IS A FLUID TISSUE WITH A
COMPLEX STRUCTURE.
 IT IS RED IN COLOUR IN MOST
ANIMALS.
 THE BODY OF AN ADULT HUMAN
BEING CONTAINS ABOUT FIVE
LITRES OF BLOOD.

4. FUNCTIONS
TRANSPORT OF MATERIALS
 PROVIDING IMMUNITY
 MAINTENANCE OF THE BODY
TEMPERATURE.

5. BLOOD CELLS
 45 % OF BLOOD IS
BLOOD CELLS.
 IT IS OF 3 TYPES –
RED BLOOD
CELLS, WHITE
BLOOD CELLS
AND PLATELETS.

6. RED BLOOD CELLS

7. WHITE BLOOD
CELLS

8. PLATELETS