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Class 3 GK Worksheet: Human Body Systems

GK lesson 14: Human body systems · Set 462 · 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 is the largest organ of the human body? (a) skin (b) heart (c) brain (d) kidney
  2. 2.🫀 The blood vessel is part of which body system? (a) skeletal system (b) circulatory system (c) respiratory system (d) digestive system
  3. 3.🔍 Which is the odd one out? (a) rib (b) thigh bone (c) blood (d) skull
  4. 4.🫀 The large intestine is part of which body system? (a) respiratory system (b) circulatory system (c) digestive system (d) nervous system
  5. 5.What is a job of the heart? (a) pumping blood (b) thinking and learning (c) covering the body (d) taking in oxygen
  6. 6.🦷 How many milk teeth does a child have?
  7. 7.True or false: the thigh bone is part of the digestive system. (a) True (b) False
  8. 8.Which of these is part of the skeletal system? (a) nerve (b) thigh bone (c) windpipe (d) lung
  9. 9.🔍 Which is the odd one out? (a) brain (b) backbone (c) nerve (d) spinal cord
  10. 10.True or false: the nerve is part of the nervous system. (a) True (b) False
  11. 11.❤️ How many chambers (rooms) does the human heart have?
  12. 12.True or false: pulling bones to move is a job of the ribs. (a) True (b) False
  13. 13.Which of these is part of the circulatory system? (a) blood vessel (b) food pipe (c) windpipe (d) rib
  14. 14.🫀 The small intestine is part of which body system? (a) nervous system (b) skeletal system (c) digestive system (d) respiratory system
  15. 15.What is a job of the muscles? (a) pumping blood (b) pulling bones to move (c) taking in oxygen (d) thinking and learning
  16. 16.What is a job of the lungs? (a) taking in oxygen (b) covering the body (c) guarding heart and lungs (d) pulling bones to move
  17. 17.🔍 Which is the odd one out? (a) large intestine (b) lung (c) stomach (d) liver
  18. 18.🩺 Which body part has this job: pumping blood? (a) lungs (b) skin (c) heart (d) kidneys
  19. 19.True or false: the thigh bone is part of the skeletal system. (a) False (b) True
  20. 20.🦴 How many bones are there in a grown-up’s body?
  21. 21.True or false: the lung is part of the circulatory system. (a) True (b) False
  22. 22.🫀 The brain is part of which body system? (a) nervous system (b) digestive system (c) circulatory system (d) skeletal system
  23. 23.True or false: taking in oxygen is a job of the skull. (a) True (b) False
  24. 24.True or false: covering the body is a job of the kidneys. (a) True (b) False
  25. 25.🦵 The longest bone of the body is in the ___. (a) arm (b) finger (c) thigh (d) neck
  26. 26.Which of these is part of the skeletal system? (a) windpipe (b) skull (c) large intestine (d) small intestine
  27. 27.True or false: the stomach is part of the respiratory system. (a) False (b) True
  28. 28.🔍 Which is the odd one out? (a) heart (b) blood (c) windpipe (d) blood vessel
  29. 29.🩺 Which body part has this job: protecting the brain? (a) kidneys (b) skull (c) skin (d) ribs
  30. 30.🩺 Which body part has this job: taking in oxygen? (a) brain (b) muscles (c) lungs (d) skull
  31. 31.🩺 Which body part has this job: guarding heart and lungs? (a) skull (b) ribs (c) skin (d) heart
  32. 32.True or false: the brain is part of the nervous system. (a) True (b) False
  33. 33.True or false: guarding heart and lungs is a job of the ribs. (a) True (b) False
  34. 34.🫀 The lung is part of which body system? (a) respiratory system (b) digestive system (c) skeletal system (d) nervous system
  35. 35.🫁 How many lungs do we have?
  36. 36.True or false: pumping blood is a job of the heart. (a) False (b) True
  37. 37.True or false: taking in oxygen is a job of the muscles. (a) True (b) False
  38. 38.Which of these is part of the nervous system? (a) backbone (b) food pipe (c) nerve (d) blood
  39. 39.🫘 How many kidneys do we have?
  40. 40.True or false: the spinal cord is part of the nervous system. (a) True (b) False

Answer key

  1. skin
  2. circulatory system
  3. blood
  4. digestive system
  5. pumping blood
  6. 20
  7. False
  8. thigh bone
  9. backbone
  10. True
  11. 4
  12. False
  13. blood vessel
  14. digestive system
  15. pulling bones to move
  16. taking in oxygen
  17. lung
  18. heart
  19. True
  20. 206
  21. False
  22. nervous system
  23. False
  24. False
  25. thigh
  26. skull
  27. False
  28. windpipe
  29. skull
  30. lungs
  31. ribs
  32. True
  33. True
  34. respiratory system
  35. 2
  36. True
  37. False
  38. nerve
  39. 2
  40. True

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