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Class 3 GK Worksheet: Human Body Systems

GK lesson 14: Human body systems · Set 880 · 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) smoke (c) steam (d) carbon dioxide
  2. 2.True or false: the rib is part of the digestive system. (a) True (b) False
  3. 3.🫁 How many lungs do we have?
  4. 4.🦷 How many permanent teeth does a grown-up have in all?
  5. 5.🔍 Which is the odd one out? (a) spinal cord (b) food pipe (c) brain (d) nerve
  6. 6.🦵 The longest bone of the body is in the ___. (a) arm (b) thigh (c) neck (d) finger
  7. 7.🫀 The nerve is part of which body system? (a) nervous system (b) respiratory system (c) skeletal system (d) digestive system
  8. 8.👄 Where does digestion begin? (a) in the lungs (b) in the heart (c) in the stomach (d) in the mouth
  9. 9.What is a job of the heart? (a) cleaning the blood (b) taking in oxygen (c) pumping blood (d) thinking and learning
  10. 10.🩺 Which body part has this job: guarding heart and lungs? (a) skull (b) heart (c) ribs (d) lungs
  11. 11.🩺 Which body part has this job: protecting the brain? (a) kidneys (b) lungs (c) muscles (d) skull
  12. 12.🦷 How many milk teeth does a child have?
  13. 13.🩺 Which body part has this job: thinking and learning? (a) ribs (b) stomach (c) muscles (d) brain
  14. 14.True or false: protecting the brain is a job of the skin. (a) True (b) False
  15. 15.Which of these is part of the digestive system? (a) lung (b) liver (c) nerve (d) brain
  16. 16.🔍 Which is the odd one out? (a) heart (b) large intestine (c) blood vessel (d) blood
  17. 17.🩺 Which body part has this job: churning food? (a) lungs (b) stomach (c) ribs (d) skull
  18. 18.What is a job of the brain? (a) taking in oxygen (b) churning food (c) thinking and learning (d) pumping blood
  19. 19.❤️ How many chambers (rooms) does the human heart have?
  20. 20.True or false: the windpipe is part of the digestive system. (a) False (b) True
  21. 21.🔍 Which is the odd one out? (a) blood vessel (b) thigh bone (c) backbone (d) skull
  22. 22.What is a job of the skull? (a) thinking and learning (b) protecting the brain (c) pumping blood (d) covering the body
  23. 23.True or false: the liver is part of the digestive system. (a) False (b) True
  24. 24.Which of these is part of the nervous system? (a) brain (b) rib (c) blood (d) blood vessel
  25. 25.🫘 How many kidneys do we have?
  26. 26.Which of these is part of the digestive system? (a) food pipe (b) windpipe (c) blood (d) lung
  27. 27.True or false: the liver is part of the nervous system. (a) True (b) False
  28. 28.True or false: churning food is a job of the stomach. (a) False (b) True
  29. 29.Which of these is part of the circulatory system? (a) skull (b) small intestine (c) blood vessel (d) large intestine
  30. 30.🫀 The stomach is part of which body system? (a) digestive system (b) circulatory system (c) respiratory system (d) nervous system
  31. 31.True or false: the stomach is part of the circulatory system. (a) True (b) False
  32. 32.🫀 The lung is part of which body system? (a) digestive system (b) nervous system (c) circulatory system (d) respiratory system
  33. 33.🫀 The blood is part of which body system? (a) respiratory system (b) digestive system (c) skeletal system (d) circulatory system
  34. 34.👂 The smallest bone of the body is in the ___. (a) toe (b) ear (c) finger (d) nose
  35. 35.🩺 Which body part has this job: covering the body? (a) muscles (b) skull (c) skin (d) ribs
  36. 36.True or false: pumping blood is a job of the lungs. (a) True (b) False
  37. 37.True or false: covering the body is a job of the skull. (a) False (b) True
  38. 38.True or false: covering the body is a job of the skin. (a) True (b) False
  39. 39.True or false: cleaning the blood is a job of the stomach. (a) True (b) False
  40. 40.🦴 How many bones are there in a grown-up’s body?

Answer key

  1. oxygen
  2. False
  3. 2
  4. 32
  5. food pipe
  6. thigh
  7. nervous system
  8. in the mouth
  9. pumping blood
  10. ribs
  11. skull
  12. 20
  13. brain
  14. False
  15. liver
  16. large intestine
  17. stomach
  18. thinking and learning
  19. 4
  20. False
  21. blood vessel
  22. protecting the brain
  23. True
  24. brain
  25. 2
  26. food pipe
  27. False
  28. True
  29. blood vessel
  30. digestive system
  31. False
  32. respiratory system
  33. circulatory system
  34. ear
  35. skin
  36. False
  37. False
  38. True
  39. False
  40. 206

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