circulatory system

1. CCiirrccuullaattiioonn
aanndd tthhee
cciirrccuullaattoorryy
ssyysstteemm

2. VOCABULARY
Blood RED BLOOD CELLS

3. VOCABULARY
WHITE BLOOD
CELLS PLATELETS

4. ARTERY
VEINS
VOCABULARY

5. VOCABULARY
CAPILLARIES HEART

6. CIRCULATION AND THE CIRCULATORY
SYSTEM
THE
CIRCULATORY
SYSTEM
IS MADE UP
OF BLOOD,
BLOOD
VESSELS
AND
THE HEART.

7. BLOOD
CIRCULATES
THROUGH
THESE TUBES
(VEINS AND ARTERIES)

8. What can we find
inside
the arteries?
We can find
white blood cells
We can find
red blood cells
We can find
platelets

9. Capillaries
connect
arteries
and
veins.
What do capillaries do?

10. What do arteries do?
ARTERIES
TAKE THE
BLOOD
FROM
THE HEART
TO THE
REST
OF THE
BODY. ARTERIES

11. VEINS
What do veins do?
VEINS
TAKE
THE BLOOD
FROM
THE REST
OF THE BODY
TO THE HEART

12. Funtions ooff tthhee cciirrccuullaattoorryy ssyysstteemm
The circulatory system transports
two types of substances:
Nutrients Oxygen

13. The circulatory system takes the
nutrients from the process of
digestion to all the parts in your body.

14. The circularoty
system picks up
carbon dioxide
and transports it
to the lungs where
they expel it from
the body.

15. The circularoty system also
picks up waste substances
that the excretory system
needs to eliminate.
Kidney
http://www.youtube.com/watch?v=Ukro0hZZTEg

16. The heart

17. Your heart is the size of your fist and
it is between your tow lungs.
Heart Lungs

18. When your heart relaxes, it fills with the
blood coming from your veins.
When your heart contracts , it pushes the bood
thourgh your arteries to all the parts of your body.
http://www.youtube.com/watch?v=D3ZDJgFDdk0

19. heartbeat
The sound of the
rhythm of your
heart relaxing
and contracting
is your heartbeat.