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Class 3 GK Worksheet: Human Body Systems

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

Answer key

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

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