1. Science 19.1 Circulatory System
STUDY GUIDE

2. Study the diagram of the heart. Be able to label the following:
Left atrium
Left ventricle
Right atrium
Right ventricle
Pulmonary veins
Pulmonary artery
Vena cava
Aorta

4. The blood is carried back to the heart by the
VEINS

5. 60% of your blood is
plasma

6. The human heart has ___ chambers.4

7. The largest artery in the heart is called the .
AORTA.

8. The universal recipient of blood has typeAB

9. What do WHITE BLOOD CELLS do?
Fight infection

10. What System is responsible for transporting material from the digestive and respiratory system to the cells.
The Circulatory System

11. What is in the veins that prevents backflow.
Valves

12. Which chamber is the top (filling) chamber in the heart.
Atria

13. The _____ are the bottom (pumping) chambers of the heart.
Ventricles

14. Which side of your heart pumps oxygen-poor blood to the lungs.
The right side

15. A person with AB blood can only be a donor to another person with ___ blood.

16. How many blood type proteins are there?2

17. The ______ part of the circulatory system is where blood pressure is measured.
Systemic

18. BLOOD PRESSURE is measured with a __________________.
sphygmomanometer

19. Which blood is the universal blood type?

20. The person with AB can donate to ___ blood type.

21. The heart pumps about __ times per minute.70

22. If part of the heart muscle dies due to not enough oxygen and blood you will have a _________.
Heart attack

23. If a baby is choking, but is responding and crying you should do ________.
Do nothing

24. If an adult is choking and cannot talk you should do ______________.
Abdominal thrusts

25. If chest pain lasts more than ___minutes, call 911.5

26. For CPR for an adult, you should give __ compressions and __ breaths.30 2

27. What picks up oxygen in the lungs and transports it throughout the body?
Red blood cells

28. Which vessels take blood away from the heart?
arteries

29. Large cell fragments that help form blood clots are called
platlets

30. Gas exchange occurs in these vessels
capillaries

31. The force known as _________ is produced when the heart contracts and puts pressure on the blood vessels.
Blood pressure

32. If your heart is forced to work harder, then your blood pressure is too _____.
high

33. The lungs add ____ to the blood and remove____02
CO2

34. How many compressions do you give per minute?
100

35. When giving CPR, each breath should take ___second.1

36. If you are alone with a child and the child does not respond, give ___ sets of 30 compressions and 2 breaths then phone 911. 5

37. If an adult is choking and cannot talk you should give
Abdominal thrusts