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Class 3 GK Worksheet: Human Body Systems

GK lesson 14: Human body systems · Set 921 · 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 brain? (a) covering the body (b) taking in oxygen (c) guarding heart and lungs (d) thinking and learning
  2. 2.🩺 Which body part has this job: pumping blood? (a) muscles (b) heart (c) skull (d) ribs
  3. 3.🔍 Which is the odd one out? (a) small intestine (b) liver (c) stomach (d) rib
  4. 4.🦴 How many bones are there in a grown-up’s body?
  5. 5.🔍 Which is the odd one out? (a) food pipe (b) small intestine (c) backbone (d) stomach
  6. 6.What is a job of the kidneys? (a) thinking and learning (b) cleaning the blood (c) taking in oxygen (d) pumping blood
  7. 7.True or false: the heart is part of the circulatory system. (a) False (b) True
  8. 8.True or false: guarding heart and lungs is a job of the ribs. (a) True (b) False
  9. 9.True or false: protecting the brain is a job of the skull. (a) True (b) False
  10. 10.🫀 The large intestine is part of which body system? (a) respiratory system (b) digestive system (c) circulatory system (d) skeletal system
  11. 11.What is a job of the stomach? (a) churning food (b) covering the body (c) cleaning the blood (d) protecting the brain
  12. 12.Which of these is part of the digestive system? (a) backbone (b) blood (c) small intestine (d) heart
  13. 13.🔍 Which is the odd one out? (a) skull (b) heart (c) rib (d) thigh bone
  14. 14.True or false: the rib is part of the skeletal system. (a) False (b) True
  15. 15.True or false: the skull is part of the skeletal system. (a) False (b) True
  16. 16.🦷 How many permanent teeth does a grown-up have in all?
  17. 17.💨 Which gas does our body need from the air we breathe in? (a) oxygen (b) steam (c) smoke (d) carbon dioxide
  18. 18.🫘 How many kidneys do we have?
  19. 19.Which of these is part of the circulatory system? (a) blood (b) rib (c) brain (d) skull
  20. 20.Which of these is part of the circulatory system? (a) heart (b) food pipe (c) brain (d) stomach
  21. 21.🫀 The skull is part of which body system? (a) nervous system (b) skeletal system (c) circulatory system (d) respiratory system
  22. 22.True or false: taking in oxygen is a job of the skull. (a) False (b) True
  23. 23.🩺 Which body part has this job: cleaning the blood? (a) heart (b) kidneys (c) lungs (d) skin
  24. 24.🩺 Which body part has this job: covering the body? (a) skin (b) heart (c) brain (d) lungs
  25. 25.What is a job of the ribs? (a) protecting the brain (b) thinking and learning (c) guarding heart and lungs (d) covering the body
  26. 26.🔍 Which is the odd one out? (a) spinal cord (b) nerve (c) brain (d) stomach
  27. 27.🫀 The small intestine is part of which body system? (a) respiratory system (b) nervous system (c) circulatory system (d) digestive system
  28. 28.🦷 How many milk teeth does a child have?
  29. 29.👂 The smallest bone of the body is in the ___. (a) finger (b) nose (c) toe (d) ear
  30. 30.👄 Where does digestion begin? (a) in the heart (b) in the mouth (c) in the stomach (d) in the lungs
  31. 31.Which of these is part of the nervous system? (a) blood vessel (b) thigh bone (c) small intestine (d) spinal cord
  32. 32.🔍 Which is the odd one out? (a) blood vessel (b) blood (c) food pipe (d) heart
  33. 33.🔍 Which is the odd one out? (a) brain (b) heart (c) blood vessel (d) blood
  34. 34.True or false: the food pipe is part of the respiratory system. (a) True (b) False
  35. 35.True or false: the backbone is part of the nervous system. (a) False (b) True
  36. 36.🫀 The liver is part of which body system? (a) nervous system (b) respiratory system (c) digestive system (d) skeletal system
  37. 37.🧍 Which is the largest organ of the human body? (a) brain (b) heart (c) kidney (d) skin
  38. 38.Which of these is part of the respiratory system? (a) blood vessel (b) large intestine (c) liver (d) lung
  39. 39.🩺 Which body part has this job: guarding heart and lungs? (a) skin (b) skull (c) kidneys (d) ribs
  40. 40.🫀 The stomach is part of which body system? (a) digestive system (b) skeletal system (c) nervous system (d) circulatory system

Answer key

  1. thinking and learning
  2. heart
  3. rib
  4. 206
  5. backbone
  6. cleaning the blood
  7. True
  8. True
  9. True
  10. digestive system
  11. churning food
  12. small intestine
  13. heart
  14. True
  15. True
  16. 32
  17. oxygen
  18. 2
  19. blood
  20. heart
  21. skeletal system
  22. False
  23. kidneys
  24. skin
  25. guarding heart and lungs
  26. stomach
  27. digestive system
  28. 20
  29. ear
  30. in the mouth
  31. spinal cord
  32. food pipe
  33. brain
  34. False
  35. False
  36. digestive system
  37. skin
  38. lung
  39. ribs
  40. digestive system

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