2. CIRCULATORY SYSTEM`

3. CIRCULATORY SYSTEM DELIVERS FOOD AND OXYGEN TO BODY CELLS CARRIES CARBON DIOXIDE AND WASTE AWAY FROM BODY CELLS

4. BLOODS PATH FROM THE HEART TO THE LUNGS BACK TO THE HEART TO ALL THE CELLS BACK TO THE HEART

5. THE HEART RIGHT ATRIUM RIGHT VENTRICLE TO THE LUNGS LEFT ATRIUM LEFT VENTRICLE

7. ARTERIES AORTA BRANCHES OFF OF THE HEART CARRY BLOOD AWAY FROM THE HEART BRANCH OFF TO SMALLER ARTERIES

8. CAPILLARIES VERY THIN WALLED ONE BLOOD CELL MAY PASS THROUGH OXYGEN IS RELEASED WASTE IS CARRIED AWAY

9. VEINS CARRY BLOOD BACK TO THE HEART BLOOD IS DARK RED BECAUSE OF LACK OF OXYGEN HAVE ONE WAY VALVES

10. BLOOD RED BLOOD CELLS WHITE BLOOD CELLS PLATELETS PLASMA

11. RED BLOOD CELLS ROUND AND FLEXIBLE 25 TRILLION IN THE BODY (25,000,000,000,000) CARRY HEMOGLOBIN (TRANSPORTS OXYGEN)

12. WHITE BLOOD CELLS LARGER THAN RED SOME LIVE HOURS, MONTHS, OR YEARS PROTECT AGAINST BACTERIA, VIRUSES, AND

13. CONTINUED OTHER FOREIGN SUBSTANCES SURROUND AND DIGEST INVADERS MAKE ANTIBODIES

14. PLATELETS BREAK APART TO BEGIN THE CLOTTING PROCESS.

15. PLASMA ABOUT 90 PERCENT WATER 10 PERCENT SUGARS, FATS, SALTS, AND GASES YELLOWISH

16. BLOOD TYPES A ANTI B A,O BANTI A B,O ABNONEA,B,AB,O OANTI A O ANTI B

17. CARDIOVASCULAR DISEASE ATHEROSCLEROSIS-- THICKENING OF THE INSIDE OF AN ARTERY CAUSED BY FATS AND CHOLESTEROL

18. CARDIOVASULAR DISEASE PREVENTION HEALTHY DIET EXERCISE

19. HYPERTENSION WHEN BLOOD PRESSURE IS ABOVE NORMAL THE SILENT KILLER

20. HYPERTENSION PREVENTION WATCH YOUR WEIGHT REDUCE SALT IN THE DIET EXERCISE SOME MEDICINES CAN HELP

21. THE END QUESTIONS ?