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Class 3 GK Worksheet: Human Body Systems

GK lesson 14: Human body systems · Set 65 · 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: thinking and learning? (a) lungs (b) heart (c) brain (d) stomach
  2. 2.🦷 How many milk teeth does a child have?
  3. 3.True or false: pulling bones to move is a job of the muscles. (a) True (b) False
  4. 4.🔍 Which is the odd one out? (a) blood (b) blood vessel (c) heart (d) thigh bone
  5. 5.🩺 Which body part has this job: pumping blood? (a) stomach (b) kidneys (c) heart (d) skin
  6. 6.True or false: the skull is part of the circulatory system. (a) False (b) True
  7. 7.Which of these is part of the respiratory system? (a) liver (b) food pipe (c) lung (d) large intestine
  8. 8.🔍 Which is the odd one out? (a) brain (b) heart (c) nerve (d) spinal cord
  9. 9.🧍 Which is the largest organ of the human body? (a) skin (b) kidney (c) brain (d) heart
  10. 10.🫀 The blood is part of which body system? (a) circulatory system (b) respiratory system (c) skeletal system (d) nervous system
  11. 11.Which of these is part of the digestive system? (a) heart (b) blood (c) windpipe (d) small intestine
  12. 12.True or false: protecting the brain is a job of the heart. (a) True (b) False
  13. 13.🫀 The skull is part of which body system? (a) respiratory system (b) nervous system (c) digestive system (d) skeletal system
  14. 14.🔍 Which is the odd one out? (a) brain (b) stomach (c) large intestine (d) food pipe
  15. 15.True or false: the blood is part of the digestive system. (a) False (b) True
  16. 16.🦵 The longest bone of the body is in the ___. (a) arm (b) thigh (c) neck (d) finger
  17. 17.🫀 The stomach is part of which body system? (a) respiratory system (b) skeletal system (c) digestive system (d) circulatory system
  18. 18.🫀 The nerve is part of which body system? (a) respiratory system (b) circulatory system (c) nervous system (d) skeletal system
  19. 19.True or false: guarding heart and lungs is a job of the brain. (a) False (b) True
  20. 20.🩺 Which body part has this job: churning food? (a) stomach (b) heart (c) skin (d) kidneys
  21. 21.What is a job of the muscles? (a) taking in oxygen (b) protecting the brain (c) churning food (d) pulling bones to move
  22. 22.🫀 The lung is part of which body system? (a) respiratory system (b) nervous system (c) digestive system (d) skeletal system
  23. 23.True or false: pumping blood is a job of the heart. (a) False (b) True
  24. 24.What is a job of the heart? (a) cleaning the blood (b) protecting the brain (c) pumping blood (d) covering the body
  25. 25.Which of these is part of the skeletal system? (a) nerve (b) food pipe (c) heart (d) rib
  26. 26.True or false: the blood is part of the circulatory system. (a) True (b) False
  27. 27.🦴 How many bones are there in a grown-up’s body?
  28. 28.Which of these is part of the skeletal system? (a) thigh bone (b) nerve (c) blood vessel (d) small intestine
  29. 29.True or false: thinking and learning is a job of the heart. (a) True (b) False
  30. 30.🫀 The brain is part of which body system? (a) digestive system (b) nervous system (c) respiratory system (d) circulatory system
  31. 31.Which of these is part of the nervous system? (a) thigh bone (b) blood (c) stomach (d) spinal cord
  32. 32.🔍 Which is the odd one out? (a) heart (b) backbone (c) blood vessel (d) blood
  33. 33.👂 The smallest bone of the body is in the ___. (a) nose (b) ear (c) finger (d) toe
  34. 34.True or false: covering the body is a job of the skin. (a) True (b) False
  35. 35.True or false: covering the body is a job of the brain. (a) True (b) False
  36. 36.True or false: pumping blood is a job of the skin. (a) True (b) False
  37. 37.True or false: the food pipe is part of the respiratory system. (a) False (b) True
  38. 38.True or false: the blood vessel is part of the skeletal system. (a) True (b) False
  39. 39.What is a job of the lungs? (a) thinking and learning (b) pumping blood (c) taking in oxygen (d) pulling bones to move
  40. 40.💨 Which gas does our body need from the air we breathe in? (a) oxygen (b) smoke (c) steam (d) carbon dioxide

Answer key

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

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