9d) BLOOD
Transports blood towards the
           heart
Transports blood away from
         the heart
 Has thin walls and a large
           lumen
Has walls which are one cell
        layer thick
    The Functions of Blood
To Deliver:     To Pick Up:
■
    The Functions of Blood
To Deliver:      To Pick Up:
■ Oxygen
                 •Waste
■ Nutrients
■ Hormones and
                 •Carbon Dioxide
  Enzymes        • Heat
■ Water
■ Minerals
           …AND TO FIGHT INFECTION!
        OBJECTIVES
1. LIST the main components of
   blood
2. Explain the function of each
   blood component in human body
1. LIST the main components of blood
 CLASS ACTIVITY /Group work
RESEARCH :Using your TEXTBOOK pages (174-176) the
functions and description of each blood component .
    2.Explain the function of each blood component in human body
White blood cells types
Phagocytosis    is a process where
phagocytes, engulf and destroy harmful
substances, such as bacteria and viruses.
Where is the most blood
produced?
Which type of cell is found in the
greatest numbers in blood?
            Red blood cell
           White blood cell
              Platelets
Which type of cell is found in the
greatest numbers in blood?
            Red blood cell
           White blood cell
              Platelets
D
C
C
A
B
B
                     Scientific Name
                                       Function and
Blood component     (you do not need                  Drawing
                                        Description
                      to know this)
                     No scientific
     Plasma
                        name
 Red Blood Cells     Erythrocytes
White Blood Cells     Leukocytes
    Platelets        Thrombocytes
Graded Class work/Modelling blood components
                               Instructions
Using this video ,use playdough to create models of all the
components in blood.Add the function for each component.You can
choose any other way to model the model the component.
INTRODUCTION