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Class 3 GK Worksheet: Human Body Systems

GK lesson 14: Human body systems · Set 994 · 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 body part has this job: cleaning the blood? (a) ribs (b) kidneys (c) heart (d) skull
  2. 2.🫀 The brain is part of which body system? (a) respiratory system (b) circulatory system (c) digestive system (d) nervous system
  3. 3.True or false: the food pipe is part of the digestive system. (a) True (b) False
  4. 4.🔍 Which is the odd one out? (a) nerve (b) thigh bone (c) backbone (d) skull
  5. 5.🫁 How many lungs do we have?
  6. 6.🧍 Which is the largest organ of the human body? (a) heart (b) skin (c) kidney (d) brain
  7. 7.🦴 How many bones are there in a grown-up’s body?
  8. 8.🔍 Which is the odd one out? (a) heart (b) blood (c) skull (d) blood vessel
  9. 9.🫀 The skull is part of which body system? (a) skeletal system (b) respiratory system (c) circulatory system (d) digestive system
  10. 10.True or false: the backbone is part of the skeletal system. (a) False (b) True
  11. 11.True or false: the lung is part of the respiratory system. (a) False (b) True
  12. 12.Which of these is part of the circulatory system? (a) heart (b) thigh bone (c) lung (d) brain
  13. 13.True or false: the skull is part of the digestive system. (a) True (b) False
  14. 14.🫀 The blood is part of which body system? (a) nervous system (b) respiratory system (c) circulatory system (d) skeletal system
  15. 15.Which of these is part of the respiratory system? (a) liver (b) brain (c) blood (d) windpipe
  16. 16.❤️ How many chambers (rooms) does the human heart have?
  17. 17.Which of these is part of the digestive system? (a) heart (b) lung (c) stomach (d) blood
  18. 18.What is a job of the brain? (a) pumping blood (b) taking in oxygen (c) pulling bones to move (d) thinking and learning
  19. 19.💨 Which gas does our body need from the air we breathe in? (a) steam (b) smoke (c) carbon dioxide (d) oxygen
  20. 20.What is a job of the muscles? (a) churning food (b) taking in oxygen (c) pulling bones to move (d) covering the body
  21. 21.🫀 The nerve is part of which body system? (a) respiratory system (b) nervous system (c) digestive system (d) circulatory system
  22. 22.🫘 How many kidneys do we have?
  23. 23.True or false: pulling bones to move is a job of the muscles. (a) False (b) True
  24. 24.What is a job of the heart? (a) churning food (b) taking in oxygen (c) pumping blood (d) thinking and learning
  25. 25.🩺 Which body part has this job: guarding heart and lungs? (a) ribs (b) heart (c) brain (d) kidneys
  26. 26.🩺 Which body part has this job: protecting the brain? (a) stomach (b) heart (c) skull (d) brain
  27. 27.🫀 The backbone is part of which body system? (a) nervous system (b) skeletal system (c) respiratory system (d) digestive system
  28. 28.🩺 Which body part has this job: covering the body? (a) heart (b) brain (c) skin (d) stomach
  29. 29.🫀 The stomach is part of which body system? (a) skeletal system (b) circulatory system (c) nervous system (d) digestive system
  30. 30.True or false: covering the body is a job of the skin. (a) False (b) True
  31. 31.🦷 How many milk teeth does a child have?
  32. 32.True or false: the nerve is part of the digestive system. (a) False (b) True
  33. 33.🔍 Which is the odd one out? (a) blood (b) heart (c) rib (d) blood vessel
  34. 34.🔍 Which is the odd one out? (a) blood (b) windpipe (c) blood vessel (d) heart
  35. 35.What is a job of the skin? (a) guarding heart and lungs (b) covering the body (c) pumping blood (d) churning food
  36. 36.Which of these is part of the skeletal system? (a) blood (b) brain (c) nerve (d) skull
  37. 37.Which of these is part of the digestive system? (a) food pipe (b) rib (c) spinal cord (d) skull
  38. 38.🫀 The thigh bone is part of which body system? (a) circulatory system (b) respiratory system (c) skeletal system (d) nervous system
  39. 39.🫀 The heart is part of which body system? (a) circulatory system (b) respiratory system (c) nervous system (d) digestive system
  40. 40.What is a job of the lungs? (a) thinking and learning (b) cleaning the blood (c) taking in oxygen (d) pumping blood

Answer key

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

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