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Class 3 GK Worksheet: Human Body Systems

GK lesson 14: Human body systems · Set 915 · 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 odd one out? (a) spinal cord (b) nerve (c) liver (d) brain
  2. 2.What is a job of the heart? (a) taking in oxygen (b) pulling bones to move (c) pumping blood (d) cleaning the blood
  3. 3.🧍 Which is the largest organ of the human body? (a) heart (b) brain (c) skin (d) kidney
  4. 4.🫀 The brain is part of which body system? (a) digestive system (b) respiratory system (c) skeletal system (d) nervous system
  5. 5.🔍 Which is the odd one out? (a) nerve (b) lung (c) brain (d) spinal cord
  6. 6.What is a job of the skull? (a) taking in oxygen (b) pumping blood (c) thinking and learning (d) protecting the brain
  7. 7.True or false: the stomach is part of the respiratory system. (a) True (b) False
  8. 8.🫀 The liver is part of which body system? (a) circulatory system (b) digestive system (c) nervous system (d) skeletal system
  9. 9.What is a job of the stomach? (a) cleaning the blood (b) pumping blood (c) thinking and learning (d) churning food
  10. 10.True or false: cleaning the blood is a job of the kidneys. (a) True (b) False
  11. 11.True or false: pumping blood is a job of the brain. (a) False (b) True
  12. 12.🦷 How many milk teeth does a child have?
  13. 13.🩺 Which body part has this job: guarding heart and lungs? (a) brain (b) lungs (c) ribs (d) kidneys
  14. 14.True or false: the brain is part of the nervous system. (a) True (b) False
  15. 15.🔍 Which is the odd one out? (a) spinal cord (b) nerve (c) rib (d) brain
  16. 16.🫀 The windpipe is part of which body system? (a) skeletal system (b) digestive system (c) respiratory system (d) nervous system
  17. 17.True or false: the backbone is part of the digestive system. (a) True (b) False
  18. 18.Which of these is part of the nervous system? (a) stomach (b) blood (c) food pipe (d) brain
  19. 19.What is a job of the skin? (a) pumping blood (b) thinking and learning (c) protecting the brain (d) covering the body
  20. 20.🩺 Which body part has this job: cleaning the blood? (a) ribs (b) heart (c) kidneys (d) stomach
  21. 21.True or false: the thigh bone is part of the skeletal system. (a) True (b) False
  22. 22.🫘 How many kidneys do we have?
  23. 23.🦴 How many bones are there in a grown-up’s body?
  24. 24.True or false: taking in oxygen is a job of the lungs. (a) True (b) False
  25. 25.True or false: the blood is part of the circulatory system. (a) False (b) True
  26. 26.🫀 The spinal cord is part of which body system? (a) skeletal system (b) nervous system (c) respiratory system (d) digestive system
  27. 27.True or false: the windpipe is part of the skeletal system. (a) True (b) False
  28. 28.🔍 Which is the odd one out? (a) brain (b) spinal cord (c) nerve (d) large intestine
  29. 29.🩺 Which body part has this job: covering the body? (a) skull (b) muscles (c) ribs (d) skin
  30. 30.True or false: the lung is part of the respiratory system. (a) True (b) False
  31. 31.🔍 Which is the odd one out? (a) blood (b) skull (c) blood vessel (d) heart
  32. 32.🦷 How many permanent teeth does a grown-up have in all?
  33. 33.❤️ How many chambers (rooms) does the human heart have?
  34. 34.🫀 The food pipe is part of which body system? (a) digestive system (b) circulatory system (c) skeletal system (d) nervous system
  35. 35.Which of these is part of the nervous system? (a) food pipe (b) nerve (c) small intestine (d) stomach
  36. 36.🦵 The longest bone of the body is in the ___. (a) thigh (b) arm (c) neck (d) finger
  37. 37.Which of these is part of the circulatory system? (a) large intestine (b) stomach (c) blood (d) liver
  38. 38.True or false: cleaning the blood is a job of the lungs. (a) True (b) False
  39. 39.What is a job of the muscles? (a) taking in oxygen (b) churning food (c) covering the body (d) pulling bones to move
  40. 40.True or false: the thigh bone is part of the digestive system. (a) True (b) False

Answer key

  1. liver
  2. pumping blood
  3. skin
  4. nervous system
  5. lung
  6. protecting the brain
  7. False
  8. digestive system
  9. churning food
  10. True
  11. False
  12. 20
  13. ribs
  14. True
  15. rib
  16. respiratory system
  17. False
  18. brain
  19. covering the body
  20. kidneys
  21. True
  22. 2
  23. 206
  24. True
  25. True
  26. nervous system
  27. False
  28. large intestine
  29. skin
  30. True
  31. skull
  32. 32
  33. 4
  34. digestive system
  35. nerve
  36. thigh
  37. blood
  38. False
  39. pulling bones to move
  40. False

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