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Class 3 GK Worksheet: Human Body Systems

GK lesson 14: Human body systems · Set 624 · 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.True or false: the spinal cord is part of the nervous system. (a) True (b) False
  2. 2.True or false: protecting the brain is a job of the heart. (a) True (b) False
  3. 3.❤️ How many chambers (rooms) does the human heart have?
  4. 4.🦷 How many milk teeth does a child have?
  5. 5.True or false: the nerve is part of the digestive system. (a) True (b) False
  6. 6.What is a job of the skin? (a) churning food (b) covering the body (c) guarding heart and lungs (d) cleaning the blood
  7. 7.🔍 Which is the odd one out? (a) rib (b) large intestine (c) skull (d) backbone
  8. 8.🔍 Which is the odd one out? (a) backbone (b) nerve (c) thigh bone (d) rib
  9. 9.What is a job of the muscles? (a) pulling bones to move (b) covering the body (c) guarding heart and lungs (d) taking in oxygen
  10. 10.🫀 The liver is part of which body system? (a) nervous system (b) respiratory system (c) digestive system (d) skeletal system
  11. 11.🦷 How many permanent teeth does a grown-up have in all?
  12. 12.Which of these is part of the circulatory system? (a) heart (b) thigh bone (c) small intestine (d) spinal cord
  13. 13.Which of these is part of the skeletal system? (a) stomach (b) backbone (c) large intestine (d) liver
  14. 14.What is a job of the heart? (a) guarding heart and lungs (b) cleaning the blood (c) covering the body (d) pumping blood
  15. 15.🔍 Which is the odd one out? (a) spinal cord (b) nerve (c) brain (d) stomach
  16. 16.True or false: pumping blood is a job of the brain. (a) True (b) False
  17. 17.What is a job of the brain? (a) protecting the brain (b) cleaning the blood (c) taking in oxygen (d) thinking and learning
  18. 18.🔍 Which is the odd one out? (a) lung (b) blood (c) heart (d) blood vessel
  19. 19.🔍 Which is the odd one out? (a) blood (b) heart (c) blood vessel (d) food pipe
  20. 20.🩺 Which body part has this job: pulling bones to move? (a) skin (b) muscles (c) ribs (d) kidneys
  21. 21.True or false: the heart is part of the nervous system. (a) False (b) True
  22. 22.Which of these is part of the nervous system? (a) skull (b) backbone (c) large intestine (d) nerve
  23. 23.🫀 The blood vessel is part of which body system? (a) respiratory system (b) skeletal system (c) nervous system (d) circulatory system
  24. 24.What is a job of the lungs? (a) taking in oxygen (b) pulling bones to move (c) protecting the brain (d) pumping blood
  25. 25.👄 Where does digestion begin? (a) in the heart (b) in the stomach (c) in the lungs (d) in the mouth
  26. 26.True or false: churning food is a job of the stomach. (a) False (b) True
  27. 27.True or false: the blood vessel is part of the skeletal system. (a) True (b) False
  28. 28.What is a job of the kidneys? (a) taking in oxygen (b) cleaning the blood (c) thinking and learning (d) pumping blood
  29. 29.💨 Which gas does our body need from the air we breathe in? (a) steam (b) carbon dioxide (c) smoke (d) oxygen
  30. 30.🦴 How many bones are there in a grown-up’s body?
  31. 31.True or false: guarding heart and lungs is a job of the ribs. (a) False (b) True
  32. 32.Which of these is part of the skeletal system? (a) stomach (b) thigh bone (c) lung (d) spinal cord
  33. 33.🫀 The large intestine is part of which body system? (a) nervous system (b) respiratory system (c) circulatory system (d) digestive system
  34. 34.🫘 How many kidneys do we have?
  35. 35.🔍 Which is the odd one out? (a) brain (b) spinal cord (c) thigh bone (d) nerve
  36. 36.🩺 Which body part has this job: protecting the brain? (a) skull (b) ribs (c) skin (d) muscles
  37. 37.🫁 How many lungs do we have?
  38. 38.🩺 Which body part has this job: taking in oxygen? (a) skull (b) lungs (c) brain (d) heart
  39. 39.Which of these is part of the digestive system? (a) windpipe (b) brain (c) heart (d) large intestine
  40. 40.True or false: the backbone is part of the skeletal system. (a) False (b) True

Answer key

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

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