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Class 3 GK Worksheet: Human Body Systems

GK lesson 14: Human body systems · Set 675 · 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 gas does our body need from the air we breathe in? (a) oxygen (b) carbon dioxide (c) steam (d) smoke
  2. 2.❤️ How many chambers (rooms) does the human heart have?
  3. 3.True or false: the large intestine is part of the skeletal system. (a) True (b) False
  4. 4.🔍 Which is the odd one out? (a) skull (b) blood (c) blood vessel (d) heart
  5. 5.True or false: the rib is part of the skeletal system. (a) True (b) False
  6. 6.True or false: pumping blood is a job of the kidneys. (a) False (b) True
  7. 7.What is a job of the stomach? (a) pulling bones to move (b) taking in oxygen (c) pumping blood (d) churning food
  8. 8.🦷 How many milk teeth does a child have?
  9. 9.🫘 How many kidneys do we have?
  10. 10.🫀 The skull is part of which body system? (a) digestive system (b) respiratory system (c) skeletal system (d) circulatory system
  11. 11.True or false: churning food is a job of the kidneys. (a) True (b) False
  12. 12.🫀 The windpipe is part of which body system? (a) skeletal system (b) nervous system (c) respiratory system (d) circulatory system
  13. 13.What is a job of the ribs? (a) guarding heart and lungs (b) pumping blood (c) covering the body (d) cleaning the blood
  14. 14.🫀 The small intestine is part of which body system? (a) skeletal system (b) digestive system (c) nervous system (d) circulatory system
  15. 15.True or false: taking in oxygen is a job of the ribs. (a) False (b) True
  16. 16.🦷 How many permanent teeth does a grown-up have in all?
  17. 17.🩺 Which body part has this job: pumping blood? (a) ribs (b) skin (c) brain (d) heart
  18. 18.What is a job of the skin? (a) cleaning the blood (b) taking in oxygen (c) covering the body (d) churning food
  19. 19.🔍 Which is the odd one out? (a) backbone (b) heart (c) blood vessel (d) blood
  20. 20.True or false: pumping blood is a job of the heart. (a) False (b) True
  21. 21.🔍 Which is the odd one out? (a) blood vessel (b) blood (c) food pipe (d) heart
  22. 22.True or false: the blood is part of the digestive system. (a) True (b) False
  23. 23.What is a job of the kidneys? (a) protecting the brain (b) cleaning the blood (c) pulling bones to move (d) thinking and learning
  24. 24.🔍 Which is the odd one out? (a) stomach (b) small intestine (c) liver (d) spinal cord
  25. 25.🫀 The thigh bone is part of which body system? (a) respiratory system (b) skeletal system (c) digestive system (d) nervous system
  26. 26.True or false: the blood vessel is part of the circulatory system. (a) True (b) False
  27. 27.🧍 Which is the largest organ of the human body? (a) heart (b) brain (c) kidney (d) skin
  28. 28.True or false: the backbone is part of the respiratory system. (a) True (b) False
  29. 29.👄 Where does digestion begin? (a) in the stomach (b) in the heart (c) in the lungs (d) in the mouth
  30. 30.🫀 The brain is part of which body system? (a) nervous system (b) respiratory system (c) skeletal system (d) digestive system
  31. 31.🫀 The nerve is part of which body system? (a) skeletal system (b) digestive system (c) circulatory system (d) nervous system
  32. 32.Which of these is part of the skeletal system? (a) blood vessel (b) backbone (c) blood (d) small intestine
  33. 33.True or false: covering the body is a job of the muscles. (a) True (b) False
  34. 34.🩺 Which body part has this job: guarding heart and lungs? (a) ribs (b) skull (c) brain (d) kidneys
  35. 35.🩺 Which body part has this job: cleaning the blood? (a) stomach (b) skin (c) kidneys (d) brain
  36. 36.🫀 The blood is part of which body system? (a) digestive system (b) respiratory system (c) circulatory system (d) skeletal system
  37. 37.🫁 How many lungs do we have?
  38. 38.🔍 Which is the odd one out? (a) stomach (b) liver (c) food pipe (d) windpipe
  39. 39.🩺 Which body part has this job: churning food? (a) stomach (b) ribs (c) kidneys (d) muscles
  40. 40.🫀 The large intestine is part of which body system? (a) respiratory system (b) nervous system (c) circulatory system (d) digestive system

Answer key

  1. oxygen
  2. 4
  3. False
  4. skull
  5. True
  6. False
  7. churning food
  8. 20
  9. 2
  10. skeletal system
  11. False
  12. respiratory system
  13. guarding heart and lungs
  14. digestive system
  15. False
  16. 32
  17. heart
  18. covering the body
  19. backbone
  20. True
  21. food pipe
  22. False
  23. cleaning the blood
  24. spinal cord
  25. skeletal system
  26. True
  27. skin
  28. False
  29. in the mouth
  30. nervous system
  31. nervous system
  32. backbone
  33. False
  34. ribs
  35. kidneys
  36. circulatory system
  37. 2
  38. windpipe
  39. stomach
  40. digestive system

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