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Beats Me. Lucky Lungs. Good to Know. Al who?. Systems. 100. 100. 100. 100. 100. 200. 200. 200. 200. 200. 300. 300. 300. 300. 300. 400. 400. 400. 400. 400. What do we call the force of blood on the arteries?. Blood Pressure.

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  1. Beats Me Lucky Lungs Good to Know Al who? Systems 100 100 100 100 100 200 200 200 200 200 300 300 300 300 300 400 400 400 400 400

  2. What do we call the force of blood on the arteries?

  3. Blood Pressure

  4. Name three things that can increase heart rate or blood pressure.

  5. Stress Fear Weight Caffeine or other stimulants Clogged arteries (There are more and answers may vary.)

  6. What are the role of valves in the heart?

  7. To direct the flow of blood in one direction. They also close or seal the chambers of the heart.

  8. Which would be a normal resting heart rate for a teenager?

  9. On average: 50 to 90 beats per minute.

  10. How many lungs does the human body have?

  11. Two…although each has two lobes!

  12. When you EXHALE, you release what gas?

  13. Carbon Dioxide

  14. Carbon Dioxide is harmless to the human body. True or False?

  15. False! Plants thrive on it, but it’s toxic to us which is why we exhale it.

  16. Where does the transfer of oxygen to the bloodstream take place? In the heart In the trachea In the alveoli In the nose

  17. C. In the alveoli

  18. Smoking can cause lung cancer and emphysema. True or False?

  19. True

  20. What can happen if you get clogged arteries?

  21. It increases your blood pressure and makes your heart work harder. This can cause a heart attack or stroke.

  22. We don’t have to eat continuously, so why do we have to breathe continuously?

  23. We can store foods as fats but we can’t store oxygen.

  24. What is the difference between arteries and veins?

  25. Arteries carry oxygen rich blood away from the heart and veins carry oxygen poor blood to the heart.

  26. What muscle allows you to breathe in and out?A. The bicepB. The tongueC. The tracheaD. The diaphragm

  27. D. The diaphragm

  28. How many chambers are in the human heart?

  29. 4

  30. What is the role of the alveoli?

  31. What is the role of the alveoli?

  32. The alveoli are like gate keepers and are permeable.Oxygen can go from the lungs and into the blood stream while carbon-dioxide moves into the lungs to be exhaled.

  33. What is name of the system which includes the heart?

  34. Circulatory System

  35. What is the name of the system that includes the lungs?

  36. Respiratory System

  37. WHY is the “heart system” called the circulatory system?

  38. The blood circulates or circles the body. It’s a closed system.

  39. The circulatory and respiratory system are considered two systems. How do these two systems work together?

  40. Answers will vary.The heart pumps blood around the body. The lungs take in oxygen and through the alveoli are able to pass oxygen into the blood stream.

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