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Class 3 GK Worksheet: Human Body Systems

GK lesson 14: Human body systems · Set 259 · 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.What is a job of the skin? (a) taking in oxygen (b) covering the body (c) pulling bones to move (d) thinking and learning
  2. 2.❤️ How many chambers (rooms) does the human heart have?
  3. 3.What is a job of the heart? (a) taking in oxygen (b) cleaning the blood (c) covering the body (d) pumping blood
  4. 4.🔍 Which is the odd one out? (a) blood vessel (b) heart (c) nerve (d) blood
  5. 5.Which of these is part of the skeletal system? (a) blood (b) small intestine (c) large intestine (d) backbone
  6. 6.🔍 Which is the odd one out? (a) heart (b) food pipe (c) small intestine (d) stomach
  7. 7.True or false: the large intestine is part of the digestive system. (a) False (b) True
  8. 8.True or false: covering the body is a job of the muscles. (a) True (b) False
  9. 9.🔍 Which is the odd one out? (a) small intestine (b) lung (c) liver (d) large intestine
  10. 10.🩺 Which body part has this job: thinking and learning? (a) lungs (b) kidneys (c) stomach (d) brain
  11. 11.Which of these is part of the digestive system? (a) brain (b) heart (c) food pipe (d) nerve
  12. 12.👄 Where does digestion begin? (a) in the lungs (b) in the heart (c) in the stomach (d) in the mouth
  13. 13.True or false: thinking and learning is a job of the muscles. (a) False (b) True
  14. 14.True or false: the heart is part of the circulatory system. (a) False (b) True
  15. 15.True or false: cleaning the blood is a job of the muscles. (a) True (b) False
  16. 16.🫀 The windpipe is part of which body system? (a) nervous system (b) circulatory system (c) skeletal system (d) respiratory system
  17. 17.🦷 How many permanent teeth does a grown-up have in all?
  18. 18.🔍 Which is the odd one out? (a) rib (b) blood vessel (c) backbone (d) thigh bone
  19. 19.💨 Which gas does our body need from the air we breathe in? (a) steam (b) smoke (c) oxygen (d) carbon dioxide
  20. 20.True or false: thinking and learning is a job of the kidneys. (a) True (b) False
  21. 21.Which of these is part of the skeletal system? (a) brain (b) food pipe (c) skull (d) spinal cord
  22. 22.True or false: the large intestine is part of the nervous system. (a) False (b) True
  23. 23.🦷 How many milk teeth does a child have?
  24. 24.🫀 The blood vessel is part of which body system? (a) nervous system (b) respiratory system (c) circulatory system (d) digestive system
  25. 25.True or false: the spinal cord is part of the nervous system. (a) False (b) True
  26. 26.🩺 Which body part has this job: pulling bones to move? (a) muscles (b) stomach (c) ribs (d) kidneys
  27. 27.What is a job of the brain? (a) thinking and learning (b) pumping blood (c) taking in oxygen (d) guarding heart and lungs
  28. 28.What is a job of the stomach? (a) thinking and learning (b) protecting the brain (c) covering the body (d) churning food
  29. 29.🔍 Which is the odd one out? (a) food pipe (b) small intestine (c) spinal cord (d) stomach
  30. 30.👂 The smallest bone of the body is in the ___. (a) nose (b) finger (c) ear (d) toe
  31. 31.What is a job of the muscles? (a) guarding heart and lungs (b) pulling bones to move (c) taking in oxygen (d) thinking and learning
  32. 32.True or false: pumping blood is a job of the heart. (a) True (b) False
  33. 33.🧍 Which is the largest organ of the human body? (a) skin (b) kidney (c) brain (d) heart
  34. 34.True or false: covering the body is a job of the skin. (a) False (b) True
  35. 35.True or false: churning food is a job of the stomach. (a) False (b) True
  36. 36.🩺 Which body part has this job: guarding heart and lungs? (a) muscles (b) heart (c) ribs (d) stomach
  37. 37.🩺 Which body part has this job: covering the body? (a) lungs (b) heart (c) kidneys (d) skin
  38. 38.🩺 Which body part has this job: taking in oxygen? (a) ribs (b) lungs (c) kidneys (d) muscles
  39. 39.True or false: pumping blood is a job of the brain. (a) True (b) False
  40. 40.Which of these is part of the circulatory system? (a) brain (b) stomach (c) heart (d) thigh bone

Answer key

  1. covering the body
  2. 4
  3. pumping blood
  4. nerve
  5. backbone
  6. heart
  7. True
  8. False
  9. lung
  10. brain
  11. food pipe
  12. in the mouth
  13. False
  14. True
  15. False
  16. respiratory system
  17. 32
  18. blood vessel
  19. oxygen
  20. False
  21. skull
  22. False
  23. 20
  24. circulatory system
  25. True
  26. muscles
  27. thinking and learning
  28. churning food
  29. spinal cord
  30. ear
  31. pulling bones to move
  32. True
  33. skin
  34. True
  35. True
  36. ribs
  37. skin
  38. lungs
  39. False
  40. heart

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