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Class 3 GK Worksheet: Human Body Systems

GK lesson 14: Human body systems · Set 75 · 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: taking in oxygen? (a) stomach (b) skin (c) lungs (d) brain
  2. 2.🫀 The blood vessel is part of which body system? (a) respiratory system (b) digestive system (c) circulatory system (d) nervous system
  3. 3.🩺 Which body part has this job: protecting the brain? (a) skin (b) heart (c) kidneys (d) skull
  4. 4.🩺 Which body part has this job: pumping blood? (a) skin (b) kidneys (c) heart (d) brain
  5. 5.🫀 The windpipe is part of which body system? (a) skeletal system (b) circulatory system (c) digestive system (d) respiratory system
  6. 6.True or false: the spinal cord is part of the nervous system. (a) True (b) False
  7. 7.🩺 Which body part has this job: guarding heart and lungs? (a) skull (b) ribs (c) kidneys (d) heart
  8. 8.Which of these is part of the circulatory system? (a) windpipe (b) blood vessel (c) backbone (d) liver
  9. 9.🦵 The longest bone of the body is in the ___. (a) neck (b) arm (c) finger (d) thigh
  10. 10.True or false: pumping blood is a job of the kidneys. (a) False (b) True
  11. 11.🦷 How many milk teeth does a child have?
  12. 12.🫀 The small intestine is part of which body system? (a) digestive system (b) nervous system (c) skeletal system (d) respiratory system
  13. 13.🫘 How many kidneys do we have?
  14. 14.🩺 Which body part has this job: covering the body? (a) lungs (b) skin (c) kidneys (d) skull
  15. 15.👂 The smallest bone of the body is in the ___. (a) finger (b) toe (c) nose (d) ear
  16. 16.True or false: protecting the brain is a job of the skull. (a) False (b) True
  17. 17.True or false: cleaning the blood is a job of the brain. (a) False (b) True
  18. 18.🔍 Which is the odd one out? (a) blood vessel (b) heart (c) blood (d) skull
  19. 19.True or false: covering the body is a job of the kidneys. (a) True (b) False
  20. 20.What is a job of the ribs? (a) guarding heart and lungs (b) cleaning the blood (c) taking in oxygen (d) thinking and learning
  21. 21.What is a job of the kidneys? (a) churning food (b) taking in oxygen (c) covering the body (d) cleaning the blood
  22. 22.Which of these is part of the respiratory system? (a) backbone (b) blood (c) large intestine (d) windpipe
  23. 23.❤️ How many chambers (rooms) does the human heart have?
  24. 24.🩺 Which body part has this job: churning food? (a) muscles (b) stomach (c) skin (d) brain
  25. 25.True or false: the nerve is part of the nervous system. (a) True (b) False
  26. 26.🫀 The large intestine is part of which body system? (a) respiratory system (b) digestive system (c) circulatory system (d) nervous system
  27. 27.True or false: the small intestine is part of the circulatory system. (a) False (b) True
  28. 28.🫀 The brain is part of which body system? (a) nervous system (b) skeletal system (c) digestive system (d) respiratory system
  29. 29.🧍 Which is the largest organ of the human body? (a) heart (b) kidney (c) skin (d) brain
  30. 30.Which of these is part of the respiratory system? (a) blood (b) thigh bone (c) lung (d) stomach
  31. 31.🦴 How many bones are there in a grown-up’s body?
  32. 32.Which of these is part of the skeletal system? (a) thigh bone (b) nerve (c) stomach (d) food pipe
  33. 33.True or false: thinking and learning is a job of the brain. (a) True (b) False
  34. 34.🫀 The stomach is part of which body system? (a) circulatory system (b) digestive system (c) skeletal system (d) respiratory system
  35. 35.🫀 The blood is part of which body system? (a) circulatory system (b) digestive system (c) nervous system (d) respiratory system
  36. 36.Which of these is part of the digestive system? (a) blood (b) backbone (c) skull (d) stomach
  37. 37.True or false: the stomach is part of the digestive system. (a) False (b) True
  38. 38.What is a job of the brain? (a) cleaning the blood (b) pumping blood (c) taking in oxygen (d) thinking and learning
  39. 39.🔍 Which is the odd one out? (a) spinal cord (b) nerve (c) brain (d) small intestine
  40. 40.🔍 Which is the odd one out? (a) backbone (b) nerve (c) rib (d) skull

Answer key

  1. lungs
  2. circulatory system
  3. skull
  4. heart
  5. respiratory system
  6. True
  7. ribs
  8. blood vessel
  9. thigh
  10. False
  11. 20
  12. digestive system
  13. 2
  14. skin
  15. ear
  16. True
  17. False
  18. skull
  19. False
  20. guarding heart and lungs
  21. cleaning the blood
  22. windpipe
  23. 4
  24. stomach
  25. True
  26. digestive system
  27. False
  28. nervous system
  29. skin
  30. lung
  31. 206
  32. thigh bone
  33. True
  34. digestive system
  35. circulatory system
  36. stomach
  37. True
  38. thinking and learning
  39. small intestine
  40. nerve

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