1. Digestive
System
Respiratory
System
Human
Body
Systems
Circulatory
System
Heart
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2. Name the path of food once it has been chewed using the 4 main organs.

3. Esophagus, stomach, small intestine, large intestine.

4. In order for food to be absorbed into your body what type of breakdown must occur?

5. Mechanical and Chemical breakdown

6. What is the first thing that is most responsible for Mechanical Breakdown?

7. Teeth & Saliva

8. Chemical Breakdown occurs mostly in what two organs?

9. Stomach and Intestines

10. What is transported by blood, needed by every cell, and absorbed by the small intestine?

11. Nutrients

12. You breath in ____ & Breath out _____.

13. Oxygen & Carbon Dioxide

14. The main function of the respiratory system

15. Absorb Oxygen

16. What are the three types of blood vessels?

17. Veins, Arteries, Capillaries

18. An infection of this system would cause you to do what?

19. Cough

20. Oxygen Passes from the blood into organs through the walls of

21. Capillaries

22. The nose is part of what Body system?

23. Respiratory System

24. Hepatitis is a disease of what organ?

25. Liver

26. The shape of an organ is determined by

27. It’s function(What it does)

28. Blood is primarily moved around the body by

29. The heart beating

30. Mechanical and Chemical breakdown are a part of what system
Mechanical and Chemical breakdown are a part of what system? And which helps out the other one?

31. Digestive System; Mechanical breakdown helps out chemical breakdown

32. Describe how the human body system is organized… from largest to smallest structure…. (cells, organs, organ systems, tissues)

33. Organ systems, organs, tissues, cells

34. You are walking and then decide to start running
You are walking and then decide to start running. After a few minutes, what happened to your pulse?

35. Increased

36. What is your pulse?

37. The number of times your heart beats in a period of time.

38. Blood leaving the heart may go to…

39. Arteries in the heart, the lungs, other parts of body

40. An important part of this system is to

41. Transport nutrients of other parts of the body

42. High blood pressure can cause two major things…

43. The heart to enlarge & weaken and arteries to become less flexible

44. Major cause of death in the U.S. today and name 3 voluntary risks….

45. Heart Disease; smoking, frequency of exercise, weight

46. A good model of human heart would be a

47. A pump

48. A human heart normally beats how many times per minute (range)

50. The human heart is what two things…
The human heart is what two things….. & What in the heart prevents blood from backflowing?

51. A Muscle and an Organ & Valves