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Class 3 GK Worksheet: Human Body Systems

GK lesson 14: Human body systems · Set 408 · 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.🦷 How many permanent teeth does a grown-up have in all?
  2. 2.🫘 How many kidneys do we have?
  3. 3.What is a job of the muscles? (a) thinking and learning (b) pulling bones to move (c) taking in oxygen (d) pumping blood
  4. 4.🔍 Which is the odd one out? (a) backbone (b) rib (c) skull (d) spinal cord
  5. 5.🦵 The longest bone of the body is in the ___. (a) thigh (b) arm (c) finger (d) neck
  6. 6.🫀 The backbone is part of which body system? (a) digestive system (b) respiratory system (c) circulatory system (d) skeletal system
  7. 7.True or false: taking in oxygen is a job of the lungs. (a) False (b) True
  8. 8.🩺 Which body part has this job: pumping blood? (a) heart (b) ribs (c) skin (d) muscles
  9. 9.🫀 The rib is part of which body system? (a) skeletal system (b) circulatory system (c) respiratory system (d) nervous system
  10. 10.True or false: protecting the brain is a job of the skull. (a) False (b) True
  11. 11.Which of these is part of the respiratory system? (a) food pipe (b) blood (c) large intestine (d) windpipe
  12. 12.👄 Where does digestion begin? (a) in the lungs (b) in the heart (c) in the stomach (d) in the mouth
  13. 13.🫀 The nerve is part of which body system? (a) digestive system (b) skeletal system (c) respiratory system (d) nervous system
  14. 14.True or false: the blood vessel is part of the digestive system. (a) False (b) True
  15. 15.🩺 Which body part has this job: pulling bones to move? (a) heart (b) brain (c) muscles (d) stomach
  16. 16.Which of these is part of the digestive system? (a) backbone (b) nerve (c) blood vessel (d) stomach
  17. 17.🫁 How many lungs do we have?
  18. 18.True or false: the stomach is part of the digestive system. (a) True (b) False
  19. 19.❤️ How many chambers (rooms) does the human heart have?
  20. 20.What is a job of the ribs? (a) churning food (b) thinking and learning (c) guarding heart and lungs (d) covering the body
  21. 21.🦷 How many milk teeth does a child have?
  22. 22.What is a job of the skull? (a) protecting the brain (b) churning food (c) covering the body (d) pulling bones to move
  23. 23.What is a job of the lungs? (a) taking in oxygen (b) pumping blood (c) thinking and learning (d) guarding heart and lungs
  24. 24.True or false: the blood vessel is part of the circulatory system. (a) False (b) True
  25. 25.What is a job of the stomach? (a) cleaning the blood (b) churning food (c) pumping blood (d) taking in oxygen
  26. 26.Which of these is part of the nervous system? (a) rib (b) stomach (c) small intestine (d) nerve
  27. 27.True or false: covering the body is a job of the skin. (a) False (b) True
  28. 28.True or false: cleaning the blood is a job of the kidneys. (a) True (b) False
  29. 29.True or false: thinking and learning is a job of the ribs. (a) False (b) True
  30. 30.True or false: thinking and learning is a job of the brain. (a) False (b) True
  31. 31.True or false: the nerve is part of the digestive system. (a) False (b) True
  32. 32.🔍 Which is the odd one out? (a) food pipe (b) blood vessel (c) blood (d) heart
  33. 33.🔍 Which is the odd one out? (a) blood (b) heart (c) blood vessel (d) lung
  34. 34.Which of these is part of the digestive system? (a) heart (b) nerve (c) brain (d) large intestine
  35. 35.Which of these is part of the digestive system? (a) rib (b) lung (c) liver (d) blood
  36. 36.🩺 Which body part has this job: taking in oxygen? (a) lungs (b) skull (c) stomach (d) heart
  37. 37.Which of these is part of the circulatory system? (a) stomach (b) large intestine (c) blood vessel (d) windpipe
  38. 38.🔍 Which is the odd one out? (a) small intestine (b) stomach (c) food pipe (d) skull
  39. 39.🫀 The lung is part of which body system? (a) digestive system (b) skeletal system (c) circulatory system (d) respiratory system
  40. 40.🫀 The windpipe is part of which body system? (a) circulatory system (b) respiratory system (c) nervous system (d) digestive system

Answer key

  1. 32
  2. 2
  3. pulling bones to move
  4. spinal cord
  5. thigh
  6. skeletal system
  7. True
  8. heart
  9. skeletal system
  10. True
  11. windpipe
  12. in the mouth
  13. nervous system
  14. False
  15. muscles
  16. stomach
  17. 2
  18. True
  19. 4
  20. guarding heart and lungs
  21. 20
  22. protecting the brain
  23. taking in oxygen
  24. True
  25. churning food
  26. nerve
  27. True
  28. True
  29. False
  30. True
  31. False
  32. food pipe
  33. lung
  34. large intestine
  35. liver
  36. lungs
  37. blood vessel
  38. skull
  39. respiratory system
  40. respiratory system

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