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Class 3 GK Worksheet: Human Body Systems

GK lesson 14: Human body systems · Set 253 · 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 body part has this job: pumping blood? (a) heart (b) stomach (c) kidneys (d) brain
  2. 2.🩺 Which body part has this job: protecting the brain? (a) brain (b) heart (c) skull (d) ribs
  3. 3.👂 The smallest bone of the body is in the ___. (a) finger (b) ear (c) toe (d) nose
  4. 4.🫁 How many lungs do we have?
  5. 5.Which of these is part of the digestive system? (a) backbone (b) spinal cord (c) liver (d) skull
  6. 6.True or false: the thigh bone is part of the digestive system. (a) True (b) False
  7. 7.What is a job of the brain? (a) covering the body (b) thinking and learning (c) churning food (d) taking in oxygen
  8. 8.🦵 The longest bone of the body is in the ___. (a) arm (b) finger (c) thigh (d) neck
  9. 9.Which of these is part of the nervous system? (a) nerve (b) stomach (c) small intestine (d) thigh bone
  10. 10.🩺 Which body part has this job: guarding heart and lungs? (a) lungs (b) muscles (c) ribs (d) brain
  11. 11.What is a job of the stomach? (a) churning food (b) cleaning the blood (c) pumping blood (d) thinking and learning
  12. 12.🫘 How many kidneys do we have?
  13. 13.🫀 The skull is part of which body system? (a) respiratory system (b) skeletal system (c) digestive system (d) nervous system
  14. 14.Which of these is part of the digestive system? (a) lung (b) blood vessel (c) stomach (d) brain
  15. 15.🦷 How many milk teeth does a child have?
  16. 16.🩺 Which body part has this job: covering the body? (a) skin (b) heart (c) ribs (d) brain
  17. 17.True or false: the large intestine is part of the digestive system. (a) False (b) True
  18. 18.Which of these is part of the circulatory system? (a) liver (b) nerve (c) large intestine (d) blood vessel
  19. 19.🩺 Which body part has this job: thinking and learning? (a) heart (b) kidneys (c) brain (d) skull
  20. 20.🔍 Which is the odd one out? (a) backbone (b) skull (c) rib (d) nerve
  21. 21.True or false: the spinal cord is part of the respiratory system. (a) True (b) False
  22. 22.Which of these is part of the respiratory system? (a) large intestine (b) spinal cord (c) lung (d) backbone
  23. 23.True or false: cleaning the blood is a job of the kidneys. (a) True (b) False
  24. 24.🦴 How many bones are there in a grown-up’s body?
  25. 25.True or false: the spinal cord is part of the nervous system. (a) True (b) False
  26. 26.🔍 Which is the odd one out? (a) blood vessel (b) brain (c) nerve (d) spinal cord
  27. 27.True or false: the blood vessel is part of the circulatory system. (a) False (b) True
  28. 28.Which of these is part of the skeletal system? (a) food pipe (b) large intestine (c) thigh bone (d) lung
  29. 29.🩺 Which body part has this job: taking in oxygen? (a) lungs (b) skull (c) brain (d) muscles
  30. 30.🦷 How many permanent teeth does a grown-up have in all?
  31. 31.👄 Where does digestion begin? (a) in the stomach (b) in the mouth (c) in the heart (d) in the lungs
  32. 32.True or false: cleaning the blood is a job of the skull. (a) True (b) False
  33. 33.True or false: the brain is part of the circulatory system. (a) False (b) True
  34. 34.🔍 Which is the odd one out? (a) spinal cord (b) brain (c) nerve (d) skull
  35. 35.🫀 The large intestine is part of which body system? (a) skeletal system (b) circulatory system (c) respiratory system (d) digestive system
  36. 36.🔍 Which is the odd one out? (a) heart (b) blood (c) blood vessel (d) backbone
  37. 37.Which of these is part of the skeletal system? (a) stomach (b) spinal cord (c) food pipe (d) backbone
  38. 38.🫀 The small intestine is part of which body system? (a) skeletal system (b) digestive system (c) respiratory system (d) circulatory system
  39. 39.❤️ How many chambers (rooms) does the human heart have?
  40. 40.True or false: covering the body is a job of the skin. (a) False (b) True

Answer key

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

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