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Class 3 GK Worksheet: Human Body Systems

GK lesson 14: Human body systems · Set 339 · 40 questions
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Remember (Which team?): Digestive: food pipe, stomach, intestines, liver. Respiratory: windpipe, lungs. Circulatory: heart, blood vessels, blood. Nervous: brain, spinal cord, nerves. Skeletal: skull, ribs, backbone. Jobs: heart – pumps blood, lungs – take in oxygen, kidneys – clean the blood, skull – protects the brain, ribs – guard heart and lungs. Numbers: 206 bones, 4 chambers in the heart, 2 lungs, 2 kidneys, 32 grown-up teeth.

NameDateTime takenScore ___ / 40
  1. 1.💨 Which gas does our body need from the air we breathe in? (a) oxygen (b) carbon dioxide (c) steam (d) smoke
  2. 2.🦷 How many milk teeth does a child have?
  3. 3.True or false: the brain is part of the nervous system. (a) True (b) False
  4. 4.🦷 How many permanent teeth does a grown-up have in all?
  5. 5.What is a job of the brain? (a) pulling bones to move (b) thinking and learning (c) churning food (d) taking in oxygen
  6. 6.True or false: the rib is part of the respiratory system. (a) True (b) False
  7. 7.Which of these is part of the skeletal system? (a) blood (b) spinal cord (c) skull (d) liver
  8. 8.Which of these is part of the circulatory system? (a) backbone (b) heart (c) large intestine (d) food pipe
  9. 9.🔍 Which is the odd one out? (a) stomach (b) blood (c) heart (d) blood vessel
  10. 10.🧍 Which is the largest organ of the human body? (a) skin (b) brain (c) kidney (d) heart
  11. 11.Which of these is part of the nervous system? (a) large intestine (b) spinal cord (c) heart (d) backbone
  12. 12.🔍 Which is the odd one out? (a) spinal cord (b) nerve (c) brain (d) large intestine
  13. 13.🩺 Which body part has this job: taking in oxygen? (a) heart (b) lungs (c) skull (d) muscles
  14. 14.What is a job of the lungs? (a) pulling bones to move (b) taking in oxygen (c) thinking and learning (d) churning food
  15. 15.What is a job of the stomach? (a) guarding heart and lungs (b) pulling bones to move (c) cleaning the blood (d) churning food
  16. 16.Which of these is part of the respiratory system? (a) spinal cord (b) windpipe (c) backbone (d) rib
  17. 17.🫀 The large intestine is part of which body system? (a) circulatory system (b) digestive system (c) respiratory system (d) nervous system
  18. 18.What is a job of the muscles? (a) thinking and learning (b) pumping blood (c) pulling bones to move (d) churning food
  19. 19.🫁 How many lungs do we have?
  20. 20.Which of these is part of the digestive system? (a) lung (b) spinal cord (c) small intestine (d) skull
  21. 21.🫘 How many kidneys do we have?
  22. 22.Which of these is part of the respiratory system? (a) nerve (b) spinal cord (c) rib (d) lung
  23. 23.👄 Where does digestion begin? (a) in the mouth (b) in the stomach (c) in the heart (d) in the lungs
  24. 24.🫀 The stomach is part of which body system? (a) digestive system (b) skeletal system (c) circulatory system (d) nervous system
  25. 25.True or false: the nerve is part of the skeletal system. (a) False (b) True
  26. 26.🦴 How many bones are there in a grown-up’s body?
  27. 27.True or false: churning food is a job of the stomach. (a) False (b) True
  28. 28.True or false: the food pipe is part of the nervous system. (a) True (b) False
  29. 29.Which of these is part of the digestive system? (a) lung (b) heart (c) rib (d) large intestine
  30. 30.True or false: the large intestine is part of the digestive system. (a) True (b) False
  31. 31.True or false: the rib is part of the skeletal system. (a) True (b) False
  32. 32.🔍 Which is the odd one out? (a) food pipe (b) brain (c) spinal cord (d) nerve
  33. 33.❤️ How many chambers (rooms) does the human heart have?
  34. 34.What is a job of the kidneys? (a) cleaning the blood (b) covering the body (c) pumping blood (d) guarding heart and lungs
  35. 35.True or false: the blood is part of the circulatory system. (a) False (b) True
  36. 36.🩺 Which body part has this job: covering the body? (a) brain (b) ribs (c) lungs (d) skin
  37. 37.🔍 Which is the odd one out? (a) blood (b) heart (c) spinal cord (d) blood vessel
  38. 38.True or false: the backbone is part of the circulatory system. (a) False (b) True
  39. 39.🔍 Which is the odd one out? (a) skull (b) thigh bone (c) backbone (d) heart
  40. 40.True or false: cleaning the blood is a job of the kidneys. (a) False (b) True

Answer key

  1. oxygen
  2. 20
  3. True
  4. 32
  5. thinking and learning
  6. False
  7. skull
  8. heart
  9. stomach
  10. skin
  11. spinal cord
  12. large intestine
  13. lungs
  14. taking in oxygen
  15. churning food
  16. windpipe
  17. digestive system
  18. pulling bones to move
  19. 2
  20. small intestine
  21. 2
  22. lung
  23. in the mouth
  24. digestive system
  25. False
  26. 206
  27. True
  28. False
  29. large intestine
  30. True
  31. True
  32. food pipe
  33. 4
  34. cleaning the blood
  35. True
  36. skin
  37. spinal cord
  38. False
  39. heart
  40. True

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