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Class 3 GK Worksheet: Human Body Systems

GK lesson 14: Human body systems · Set 288 · 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) brain (b) kidneys (c) muscles (d) heart
  2. 2.🔍 Which is the odd one out? (a) blood vessel (b) lung (c) blood (d) heart
  3. 3.True or false: thinking and learning is a job of the brain. (a) False (b) True
  4. 4.🦷 How many permanent teeth does a grown-up have in all?
  5. 5.🩺 Which body part has this job: pumping blood? (a) brain (b) heart (c) stomach (d) skin
  6. 6.🫀 The liver is part of which body system? (a) nervous system (b) skeletal system (c) digestive system (d) respiratory system
  7. 7.🫀 The brain is part of which body system? (a) respiratory system (b) skeletal system (c) nervous system (d) digestive system
  8. 8.True or false: thinking and learning is a job of the muscles. (a) True (b) False
  9. 9.What is a job of the heart? (a) pumping blood (b) covering the body (c) thinking and learning (d) cleaning the blood
  10. 10.👂 The smallest bone of the body is in the ___. (a) nose (b) toe (c) finger (d) ear
  11. 11.🫀 The backbone is part of which body system? (a) respiratory system (b) circulatory system (c) digestive system (d) skeletal system
  12. 12.🫘 How many kidneys do we have?
  13. 13.What is a job of the kidneys? (a) cleaning the blood (b) taking in oxygen (c) guarding heart and lungs (d) pumping blood
  14. 14.True or false: thinking and learning is a job of the skull. (a) False (b) True
  15. 15.🩺 Which body part has this job: taking in oxygen? (a) brain (b) stomach (c) ribs (d) lungs
  16. 16.❤️ How many chambers (rooms) does the human heart have?
  17. 17.True or false: the blood vessel is part of the nervous system. (a) False (b) True
  18. 18.Which of these is part of the circulatory system? (a) backbone (b) heart (c) liver (d) nerve
  19. 19.👄 Where does digestion begin? (a) in the lungs (b) in the stomach (c) in the mouth (d) in the heart
  20. 20.🦷 How many milk teeth does a child have?
  21. 21.🔍 Which is the odd one out? (a) heart (b) nerve (c) blood (d) blood vessel
  22. 22.🩺 Which body part has this job: protecting the brain? (a) heart (b) muscles (c) ribs (d) skull
  23. 23.True or false: covering the body is a job of the skin. (a) True (b) False
  24. 24.🧍 Which is the largest organ of the human body? (a) kidney (b) skin (c) heart (d) brain
  25. 25.True or false: churning food is a job of the lungs. (a) True (b) False
  26. 26.🩺 Which body part has this job: covering the body? (a) skull (b) ribs (c) stomach (d) skin
  27. 27.True or false: the brain is part of the nervous system. (a) False (b) True
  28. 28.🫀 The nerve is part of which body system? (a) nervous system (b) circulatory system (c) digestive system (d) skeletal system
  29. 29.Which of these is part of the respiratory system? (a) blood vessel (b) brain (c) large intestine (d) lung
  30. 30.🫀 The blood is part of which body system? (a) circulatory system (b) digestive system (c) respiratory system (d) skeletal system
  31. 31.Which of these is part of the digestive system? (a) brain (b) thigh bone (c) liver (d) rib
  32. 32.🫀 The spinal cord is part of which body system? (a) digestive system (b) skeletal system (c) nervous system (d) circulatory system
  33. 33.True or false: protecting the brain is a job of the skull. (a) True (b) False
  34. 34.🫁 How many lungs do we have?
  35. 35.Which of these is part of the respiratory system? (a) windpipe (b) liver (c) backbone (d) heart
  36. 36.💨 Which gas does our body need from the air we breathe in? (a) steam (b) carbon dioxide (c) smoke (d) oxygen
  37. 37.Which of these is part of the skeletal system? (a) brain (b) liver (c) thigh bone (d) stomach
  38. 38.🦴 How many bones are there in a grown-up’s body?
  39. 39.What is a job of the skull? (a) churning food (b) protecting the brain (c) covering the body (d) pumping blood
  40. 40.True or false: protecting the brain is a job of the skin. (a) True (b) False

Answer key

  1. kidneys
  2. lung
  3. True
  4. 32
  5. heart
  6. digestive system
  7. nervous system
  8. False
  9. pumping blood
  10. ear
  11. skeletal system
  12. 2
  13. cleaning the blood
  14. False
  15. lungs
  16. 4
  17. False
  18. heart
  19. in the mouth
  20. 20
  21. nerve
  22. skull
  23. True
  24. skin
  25. False
  26. skin
  27. True
  28. nervous system
  29. lung
  30. circulatory system
  31. liver
  32. nervous system
  33. True
  34. 2
  35. windpipe
  36. oxygen
  37. thigh bone
  38. 206
  39. protecting the brain
  40. False

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