science flow of blood

Welcome!

To SCIENCE

Let Us Review:

What are the Two Kinds of Blood

Cells?

Red Blood Cells (RBC)

Function:They carry oxygen and live only for a

few weeks.

Composition:It contains enzymes, minerals, sugars

which give it energy to keep its shape.

It is packed with the protein HEMOGLOBIN which picks up oxygen in the lungs and transports it to all body tissues.

Drawing of a RBC

White Blood Cells (WBC)

FUNCTION:Attacks the germs by

surrounding, eating, and digesting them.

Produce antibodies which are chemicals that wipe out microorganisms wherever they may be in the body.

SIZE:WBCs are bigger than RBCs.

Drawing of WBC

Label the parts of the Circulatory System

Enjoy the game!!

Heart

Veins

Arteries

Capillaries

THE FLOW OF BLOOD

THROUGHTOUT THE BODY

What is Circulation?

It is the continuous flow of the blood from the heart throughout the body and back to the heart.

What are the 2 Paths of

Circulation?

SYSTEMIC CIRCULATION

Left side of the heart

All parts of the body

Right side of the heart

Two pumps (in a single heart) one to pump deoxygenated blood

to the lungs;

the other to pump oxygenated blood to all the other organs and tissues of the body.

Left side of the heart

lungsRight side

of the heart

PULMONARY CIRCULATION

Guide Questions:

1. Which path of circulation is shorter? Why?

2. What is oxygenated blood?

3. What is deoxygenated blood?

Quiz # 4 VI-Jonas

2. _______ side of the

heart

3.____________

1. _______side of the heart

Fill in the correct pathway of blood in Systemic Circulation

Continuation…

5. _______ side of the

heart

lungs4. ______

side of the heart

Pulmonary Circulation

ANSWERS

2. LEFT side of the

heart

3. ALL PARTS OF THE BODY

1. RIGHT side of the

heart

5. LEFT side of the

heart

lungs4. RIGHT side of the

heart

Pulmonary Circulation

ASSIGNMENT # 5 in SCIENCE

1. Research for photos (cut from magazines, newspapers or simply draw) of people who have ailments of Circulatory System. Name the ailment and paste it on your notebook.

2.LIFESPAN of the WBC.

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