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Class 3 GK Worksheet: Human Body Systems

GK lesson 14: Human body systems · Set 497 · 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.🫀 The nerve is part of which body system? (a) respiratory system (b) nervous system (c) circulatory system (d) digestive system
  2. 2.❤️ How many chambers (rooms) does the human heart have?
  3. 3.Which of these is part of the skeletal system? (a) heart (b) blood (c) small intestine (d) rib
  4. 4.True or false: churning food is a job of the stomach. (a) True (b) False
  5. 5.💨 Which gas does our body need from the air we breathe in? (a) oxygen (b) smoke (c) carbon dioxide (d) steam
  6. 6.🔍 Which is the odd one out? (a) backbone (b) stomach (c) large intestine (d) food pipe
  7. 7.Which of these is part of the nervous system? (a) skull (b) windpipe (c) spinal cord (d) stomach
  8. 8.True or false: the blood is part of the circulatory system. (a) False (b) True
  9. 9.Which of these is part of the respiratory system? (a) food pipe (b) heart (c) small intestine (d) windpipe
  10. 10.🔍 Which is the odd one out? (a) spinal cord (b) nerve (c) brain (d) stomach
  11. 11.True or false: cleaning the blood is a job of the kidneys. (a) True (b) False
  12. 12.👄 Where does digestion begin? (a) in the stomach (b) in the mouth (c) in the lungs (d) in the heart
  13. 13.🦵 The longest bone of the body is in the ___. (a) finger (b) neck (c) arm (d) thigh
  14. 14.🔍 Which is the odd one out? (a) food pipe (b) stomach (c) liver (d) thigh bone
  15. 15.🔍 Which is the odd one out? (a) rib (b) food pipe (c) backbone (d) skull
  16. 16.🩺 Which body part has this job: covering the body? (a) lungs (b) skin (c) heart (d) brain
  17. 17.🦷 How many milk teeth does a child have?
  18. 18.Which of these is part of the digestive system? (a) large intestine (b) thigh bone (c) backbone (d) rib
  19. 19.True or false: the spinal cord is part of the respiratory system. (a) True (b) False
  20. 20.True or false: the skull is part of the skeletal system. (a) False (b) True
  21. 21.🫀 The small intestine is part of which body system? (a) circulatory system (b) nervous system (c) digestive system (d) skeletal system
  22. 22.🫀 The spinal cord is part of which body system? (a) digestive system (b) nervous system (c) skeletal system (d) circulatory system
  23. 23.What is a job of the kidneys? (a) cleaning the blood (b) churning food (c) covering the body (d) pumping blood
  24. 24.True or false: churning food is a job of the kidneys. (a) True (b) False
  25. 25.Which of these is part of the skeletal system? (a) brain (b) nerve (c) windpipe (d) skull
  26. 26.🫁 How many lungs do we have?
  27. 27.Which of these is part of the circulatory system? (a) windpipe (b) blood vessel (c) spinal cord (d) nerve
  28. 28.What is a job of the lungs? (a) cleaning the blood (b) pulling bones to move (c) taking in oxygen (d) guarding heart and lungs
  29. 29.What is a job of the ribs? (a) protecting the brain (b) thinking and learning (c) pumping blood (d) guarding heart and lungs
  30. 30.🧍 Which is the largest organ of the human body? (a) skin (b) brain (c) heart (d) kidney
  31. 31.True or false: thinking and learning is a job of the skull. (a) True (b) False
  32. 32.🩺 Which body part has this job: pulling bones to move? (a) muscles (b) brain (c) heart (d) skull
  33. 33.👂 The smallest bone of the body is in the ___. (a) ear (b) toe (c) finger (d) nose
  34. 34.🩺 Which body part has this job: churning food? (a) kidneys (b) muscles (c) heart (d) stomach
  35. 35.True or false: protecting the brain is a job of the stomach. (a) False (b) True
  36. 36.True or false: the rib is part of the skeletal system. (a) False (b) True
  37. 37.🔍 Which is the odd one out? (a) heart (b) large intestine (c) blood (d) blood vessel
  38. 38.🩺 Which body part has this job: pumping blood? (a) kidneys (b) heart (c) brain (d) stomach
  39. 39.True or false: guarding heart and lungs is a job of the ribs. (a) False (b) True
  40. 40.🫀 The large intestine is part of which body system? (a) circulatory system (b) skeletal system (c) digestive system (d) respiratory system

Answer key

  1. nervous system
  2. 4
  3. rib
  4. True
  5. oxygen
  6. backbone
  7. spinal cord
  8. True
  9. windpipe
  10. stomach
  11. True
  12. in the mouth
  13. thigh
  14. thigh bone
  15. food pipe
  16. skin
  17. 20
  18. large intestine
  19. False
  20. True
  21. digestive system
  22. nervous system
  23. cleaning the blood
  24. False
  25. skull
  26. 2
  27. blood vessel
  28. taking in oxygen
  29. guarding heart and lungs
  30. skin
  31. False
  32. muscles
  33. ear
  34. stomach
  35. False
  36. True
  37. large intestine
  38. heart
  39. True
  40. digestive system

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