The document is a quiz about the major body systems - nervous, respiratory, circulatory, urinary, and digestive systems. It contains multiple choice questions about the structure and functions of each system. The questions cover topics like the parts of the brain and nervous system, breathing and lung anatomy, heart anatomy and circulation, kidney and bladder function in urination, and the stages of digestion from mouth to small intestine.

1. Quiz:
The human body

2. This system controls everything you do:
A. Nervous system
B. Respiratory system
C. Digestive system
D. Reproductive system

3. This system controls everything you do:
A. Nervous system
B. Respiratory system
C. Digestive system
D. Reproductive system

4. Without the nervous system, you couldn’t:
A. Walk
B. Breathe
C. Think
D. All of the above (todas las anteriores)

5. Without the nervous system, you couldn’t:
A. Walk
B. Breathe
C. Think
D. All of the above (todas las anteriores)

6. The nervous system is made up of these three
parts:
A. Brain, heart and spinal cord
B. Brain, spinal cord and nerves
C. Nerves, arteries and veins
D. Nerves, liver and heart

7. The nervous system is made up of these three
parts:
A. Brain, heart and spinal cord
B. Brain, spinal cord and nerves
C. Nerves, arteries and veins
D. Nerves, liver and heart

8. A typical brain weighs, how much?
A. 1,4 kg
B. 84 gr
C. 3 kg
D. 2,5 kg

9. A typical brain weighs, how much?
A. 1,4 kg
B. 84 gr
C. 3 kg
D. 2,5 kg

10. What is the biggest part of the brain?
A. Brain stem
B. Think tank
C. Cerebrum
D. Cerebellum

11. What is the biggest part of the brain?
A. Brain stem
B. Think tank
C. Cerebrum
D. Cerebellum

12. Which part of the brain helps keep your balance
so you don’t fall?
A. Cerebellum
B. Spinal cord
C. Cerebrum
D. Bladder

13. Which part of the brain helps keep your balance
so you don’t fall?
A. Cerebellum
B. Spinal cord
C. Cerebrum
D. Bladder

14. Which part of the brain helps keep you
breathing?
A. Cerebellum
B. Spinal cord
C. Cerebrum
D. Brain stem

15. Which part of the brain helps keep you
breathing?
A. Cerebellum
B. Spinal cord
C. Cerebrum
D. Brain stem

16. How many chambers does the heart have?
A. Six
B. Five
C. Four
D. Three

17. How many chambers does the heart have?
A. Six
B. Five
C. Four
D. Three

18. The movement of blood through the heart and
body is called:
A. Circulation
B. Locomotion
C. Ventriculation
D. Heart pump

19. The movement of blood through the heart and
body is called:
A. Circulation
B. Locomotion
C. Ventriculation
D. Heart pump

20. The beating sound your heart makes comes
from:
A. Blood going in the wrong direction
B. Valves closing
C. The heart skipping beats
D. Your ears playing tricks on you

21. The beating sound your heart makes comes
from:
A. Blood going in the wrong direction
B. Valves closing
C. The heart skipping beats
D. Your ears playing tricks on you

22. With circulation, the heart provides your body
with:
A. Oxygen
B. Nutrients
C. A way to get rid of waste
D. All of the above (todo lo anterior)

23. With circulation, the heart provides your body
with:
A. Oxygen
B. Nutrients
C. A way to get rid of waste
D. All of the above (todo lo anterior)

24. You can keep your heart strong by:
A. Eating heart-shapes candy/sweets
B. Doing activities like playing outside, riding
your bike, swimming, etc.
C. Smoking
D. Sleeping 18 hours a day

25. You can keep your heart strong by:
A. Eating heart-shapes candy/sweets
B. Doing activities like playing outside, riding
your bike, swimming, etc.
C. Smoking
D. Sleeping 18 hours a day

26. These are tubes that carry blood back to the
heart:
A. Arteries
B. Veins
C. Pipes
D. Tubos

27. These are tubes that carry blood back to the
heart:
A. Arteries
B. Veins
C. Pipes
D. Tubos

28. The respiratory system is made up of the
trachea, the lungs and the:
A. Liver
B. Diaphragm
C. Esophagus
D. Pancreas

29. The respiratory system is made up of the
trachea, the lungs and the:
A. Liver
B. Diaphragm
C. Esophagus
D. Pancreas

30. When you breathe in air, you bring oxygen into
your lungs and blow out :
A. Carbon dioxide
B. Carbon monoxide
C. Oxygen
D. Hydrogen

31. When you breathe in air, you bring oxygen into
your lungs and blow out :
A. Carbon dioxide
B. Carbon monoxide
C. Oxygen
D. Hydrogen

32. When you inhale, your lungs:
A. Inflate
B. Turn purple
C. Deflate
D. Do a dance

33. When you inhale, your lungs:
A. Inflate
B. Turn purple
C. Deflate
D. Do a dance

34. What is the name of the tiny air sacs in your
lungs?
A. Bronchioles
B. Ravioli
C. Alveoli
D. Bronx

35. What is the name of the tiny air sacs in your
lungs?
A. Bronchioles
B. Ravioli
C. Alveoli
D. Bronx

36. _______ is not good for your lungs
A. Exercising
B. Singing
C. Smoking
D. Shouting

37. _______ is not good for your lungs
A. Exercising
B. Singing
C. Smoking
D. Shouting

38. Which of the following parts is not found in the
urinary system?
A. Ureters
B. Urethra
C. Bladder
D. Rectum

39. Which of the following parts is not found in the
urinary system?
A. Ureters
B. Urethra
C. Bladder
D. Rectum

40. Urine is stored here until you’re ready to pee:
A. Kidneys
B. Bladder
C. The garage
D. Urethra

41. Urine is stored here until you’re ready to pee:
A. Kidneys
B. Bladder
C. The garage
D. Urethra

42. The main function of the urinary system is to:
A. Get rid of waste and extra fluid
B. Keep waste in the body
C. Get rid of nutrients
D. Make you poop

43. The main function of the urinary system is to:
A. Get rid of waste and extra fluid
B. Keep waste in the body
C. Get rid of nutrients
D. Make you poop

44. Urine is carried from the kidneys to the bladder
by two thin tubes called:
A. Ureters
B. Tubulars
C. Capillaries
D. Urinary tracts

45. Urine is carried from the kidneys to the bladder
by two thin tubes called:
A. Ureters
B. Tubulars
C. Capillaries
D. Urinary tracts

46. The ______ is a muscle that prevents urine from
exiting the bladder until you’re ready to pee:
A. Calf
B. Quadriceps
C. Biceps
D. Sphincter

47. The ______ is a muscle that prevents urine from
exiting the bladder until you’re ready to pee:
A. Calf
B. Quadriceps
C. Biceps
D. Sphincter

48. Urine exits the bladder and the body through a
tube called the:
A. Ureter
B. Urinary tract
C. Urethra
D. Bladder

49. Urine exits the bladder and the body through a
tube called the:
A. Ureter
B. Urinary tract
C. Urethra
D. Bladder

50. Why is it important to pee when you have to:
A. To remove toxins and other harmful things
from your body
B. So your kidneys and bladder stay healthy
C. So you don’t pee your clothes
D. All of the above (todo lo anterior)

51. Why is it important to pee when you have to:
A. To remove toxins and other harmful things
from your body
B. So your kidneys and bladder stay healthy
C. So you don’t pee your clothes
D. All of the above (todo lo anterior)

52. The digestive process starts in the:
A. Stomach
B. Esophagus
C. Mouth
D. Rectum

53. The digestive process starts in the:
A. Stomach
B. Esophagus
C. Mouth
D. Rectum

54. In the stomach food particles mix with:
A. Saliva
B. Gastric juices
C. Mucus
D. Bile

55. In the stomach food particles mix with:
A. Saliva
B. Gastric juices
C. Mucus
D. Bile

56. The liver produces:
A. Saliva
B. Gastric juices
C. Mucus
D. Bile

57. The liver produces:
A. Saliva
B. Gastric juices
C. Mucus
D. Bile

58. Your food can spend up to ___________ in the
small intestine:
A. 4 minutes
B. 4 months
C. 4 seconds
D. 4 hours

59. Your food can spend up to ___________ in the
small intestine:
A. 4 minutes
B. 4 months
C. 4 seconds
D. 4 hours

60. What tube moves food from the back of your
throat to the stomach?
A. Esophagus
B. Feeding tube
C. Pharynx
D. Small intestine

61. What tube moves food from the back of your
throat to the stomach?
A. Esophagus
B. Feeding tube
C. Pharynx
D. Small intestine

62. Which organs help with the absorption of
nutrients?
A. Pancreas, liver and gall bladder
B. Liver, heart and brain
C. Gall bladder, kidneys and appendix
D. Kidneys, liver and bladder

63. Which organs help with the absorption of
nutrients?
A. Pancreas, liver and gall bladder
B. Liver, heart and brain
C. Gall bladder, kidneys and appendix
D. Kidneys, liver and bladder

64. Great job!