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Class 3 GK Worksheet: Human Body Systems

GK lesson 14: Human body systems · Set 50 · 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 of these is part of the digestive system? (a) skull (b) rib (c) backbone (d) small intestine
  2. 2.🩺 Which body part has this job: covering the body? (a) skull (b) brain (c) heart (d) skin
  3. 3.🧍 Which is the largest organ of the human body? (a) heart (b) kidney (c) brain (d) skin
  4. 4.🔍 Which is the odd one out? (a) blood (b) heart (c) lung (d) blood vessel
  5. 5.🫁 How many lungs do we have?
  6. 6.🦷 How many permanent teeth does a grown-up have in all?
  7. 7.🫀 The rib is part of which body system? (a) nervous system (b) respiratory system (c) skeletal system (d) digestive system
  8. 8.🩺 Which body part has this job: guarding heart and lungs? (a) ribs (b) skull (c) muscles (d) skin
  9. 9.True or false: pumping blood is a job of the heart. (a) False (b) True
  10. 10.What is a job of the ribs? (a) thinking and learning (b) churning food (c) guarding heart and lungs (d) cleaning the blood
  11. 11.True or false: the rib is part of the digestive system. (a) False (b) True
  12. 12.🫀 The thigh bone is part of which body system? (a) circulatory system (b) digestive system (c) skeletal system (d) nervous system
  13. 13.True or false: taking in oxygen is a job of the lungs. (a) False (b) True
  14. 14.🫀 The windpipe is part of which body system? (a) circulatory system (b) skeletal system (c) nervous system (d) respiratory system
  15. 15.🫀 The brain is part of which body system? (a) skeletal system (b) digestive system (c) circulatory system (d) nervous system
  16. 16.What is a job of the lungs? (a) pumping blood (b) cleaning the blood (c) taking in oxygen (d) thinking and learning
  17. 17.True or false: the small intestine is part of the digestive system. (a) True (b) False
  18. 18.🩺 Which body part has this job: cleaning the blood? (a) skin (b) skull (c) kidneys (d) ribs
  19. 19.True or false: the brain is part of the respiratory system. (a) False (b) True
  20. 20.True or false: pumping blood is a job of the ribs. (a) False (b) True
  21. 21.Which of these is part of the circulatory system? (a) blood (b) windpipe (c) nerve (d) skull
  22. 22.🔍 Which is the odd one out? (a) nerve (b) blood (c) heart (d) blood vessel
  23. 23.🔍 Which is the odd one out? (a) food pipe (b) large intestine (c) rib (d) stomach
  24. 24.🦴 How many bones are there in a grown-up’s body?
  25. 25.True or false: taking in oxygen is a job of the kidneys. (a) True (b) False
  26. 26.🫀 The liver is part of which body system? (a) respiratory system (b) circulatory system (c) digestive system (d) skeletal system
  27. 27.What is a job of the heart? (a) cleaning the blood (b) thinking and learning (c) pumping blood (d) churning food
  28. 28.🩺 Which body part has this job: pumping blood? (a) ribs (b) skin (c) brain (d) heart
  29. 29.True or false: the heart is part of the nervous system. (a) False (b) True
  30. 30.True or false: the heart is part of the digestive system. (a) True (b) False
  31. 31.True or false: pulling bones to move is a job of the muscles. (a) False (b) True
  32. 32.True or false: protecting the brain is a job of the skull. (a) False (b) True
  33. 33.Which of these is part of the skeletal system? (a) nerve (b) heart (c) windpipe (d) skull
  34. 34.Which of these is part of the digestive system? (a) blood (b) blood vessel (c) food pipe (d) nerve
  35. 35.Which of these is part of the respiratory system? (a) brain (b) nerve (c) backbone (d) lung
  36. 36.🫀 The spinal cord is part of which body system? (a) skeletal system (b) nervous system (c) digestive system (d) circulatory system
  37. 37.True or false: the small intestine is part of the nervous system. (a) False (b) True
  38. 38.🔍 Which is the odd one out? (a) backbone (b) thigh bone (c) skull (d) blood vessel
  39. 39.🫀 The food pipe is part of which body system? (a) circulatory system (b) skeletal system (c) respiratory system (d) digestive system
  40. 40.💨 Which gas does our body need from the air we breathe in? (a) smoke (b) oxygen (c) steam (d) carbon dioxide

Answer key

  1. small intestine
  2. skin
  3. skin
  4. lung
  5. 2
  6. 32
  7. skeletal system
  8. ribs
  9. True
  10. guarding heart and lungs
  11. False
  12. skeletal system
  13. True
  14. respiratory system
  15. nervous system
  16. taking in oxygen
  17. True
  18. kidneys
  19. False
  20. False
  21. blood
  22. nerve
  23. rib
  24. 206
  25. False
  26. digestive system
  27. pumping blood
  28. heart
  29. False
  30. False
  31. True
  32. True
  33. skull
  34. food pipe
  35. lung
  36. nervous system
  37. False
  38. blood vessel
  39. digestive system
  40. oxygen

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